1056746656 has 96 divisors (see below), whose sum is σ = 2527822080. Its totient is φ = 424513536.

The previous prime is 1056746653. The next prime is 1056746671. The reversal of 1056746656 is 6566476501.

It is a super-2 number, since 2×1056746656² = 2233426989934364672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056746653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366686 + ... + 1367458.

It is an arithmetic number, because the mean of its divisors is an integer number (26331480).

Almost surely, 2^1056746656 is an apocalyptic number.

1056746656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056746656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263911040).

1056746656 is an abundant number, since it is smaller than the sum of its proper divisors (1471075424).

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

1056746656 is a wasteful number, since it uses less digits than its factorization.

1056746656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 1056746656 is about 32507.6399635532. The cubic root of 1056746656 is about 1018.5686240841.

The spelling of 1056746656 in words is "one billion, fifty-six million, seven hundred forty-six thousand, six hundred fifty-six".