52992032 has 24 divisors (see below), whose sum is σ = 104555052. Its totient is φ = 26438400.

The previous prime is 52992001. The next prime is 52992047. The reversal of 52992032 is 23029925.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50183056 + 2808976 = 7084^2 + 1676^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 52992032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15782 + ... + 18842.

Almost surely, 2^52992032 is an apocalyptic number.

It is an amenable number.

52992032 is a deficient number, since it is larger than the sum of its proper divisors (51563020).

52992032 is a wasteful number, since it uses less digits than its factorization.

52992032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 52992032 is about 7279.5626242241. The cubic root of 52992032 is about 375.6097505259.

The spelling of 52992032 in words is "fifty-two million, nine hundred ninety-two thousand, thirty-two".