1057955796 has 96 divisors (see below), whose sum is σ = 2895580800. Its totient is φ = 333123840.

The previous prime is 1057955791. The next prime is 1057955807. The reversal of 1057955796 is 6975597501.

1057955796 is a `hidden beast` number, since 10 + 5 + 79 + 557 + 9 + 6 = 666.

It is a super-2 number, since 2×1057955796² = 2238540932579987232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057955791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109656 + ... + 1110608.

It is an arithmetic number, because the mean of its divisors is an integer number (30162300).

Almost surely, 2^1057955796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1057955796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447790400).

1057955796 is an abundant number, since it is smaller than the sum of its proper divisors (1837625004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057955796 is a wasteful number, since it uses less digits than its factorization.

1057955796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 2976750, while the sum is 54.

The square root of 1057955796 is about 32526.2324286106. The cubic root of 1057955796 is about 1018.9569614478.

The spelling of 1057955796 in words is "one billion, fifty-seven million, nine hundred fifty-five thousand, seven hundred ninety-six".