1952997536 has 96 divisors (see below), whose sum is σ = 4897791360. Its totient is φ = 746274816.

The previous prime is 1952997499. The next prime is 1952997559. The reversal of 1952997536 is 6357992591.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58856 + ... + 85848.

It is an arithmetic number, because the mean of its divisors is an integer number (51018660).

Almost surely, 2^1952997536 is an apocalyptic number.

1952997536 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 1952997536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448895680).

1952997536 is an abundant number, since it is smaller than the sum of its proper divisors (2944793824).

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

1952997536 is a wasteful number, since it uses less digits than its factorization.

1952997536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27046 (or 27038 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 56.

The square root of 1952997536 is about 44192.7317100901. The cubic root of 1952997536 is about 1249.9728070884.

The spelling of 1952997536 in words is "one billion, nine hundred fifty-two million, nine hundred ninety-seven thousand, five hundred thirty-six".