9732985752 has 64 divisors (see below), whose sum is σ = 29272147200. Its totient is φ = 2634491520.

The previous prime is 9732985727. The next prime is 9732985763. The reversal of 9732985752 is 2575892379.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 9732985692 and 9732985701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521399 + ... + 1527782.

It is an arithmetic number, because the mean of its divisors is an integer number (457377300).

Almost surely, 2^9732985752 is an apocalyptic number.

It is an amenable number.

9732985752 is an abundant number, since it is smaller than the sum of its proper divisors (19539161448).

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

9732985752 is a wasteful number, since it uses less digits than its factorization.

9732985752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049216 (or 3049212 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 57.

The square root of 9732985752 is about 98655.8956778560. The cubic root of 9732985752 is about 2135.0859493687.

The spelling of 9732985752 in words is "nine billion, seven hundred thirty-two million, nine hundred eighty-five thousand, seven hundred fifty-two".