52768032 has 24 divisors (see below), whose sum is σ = 138516336. Its totient is φ = 17589312.

The previous prime is 52768021. The next prime is 52768063. The reversal of 52768032 is 23086725.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 52767984 and 52768002.

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, 274738 + ... + 274929.

It is an arithmetic number, because the mean of its divisors is an integer number (5771514).

Almost surely, 2^52768032 is an apocalyptic number.

It is an amenable number.

52768032 is an abundant number, since it is smaller than the sum of its proper divisors (85748304).

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

52768032 is a wasteful number, since it uses less digits than its factorization.

52768032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549680 (or 549672 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 52768032 is about 7264.1607911720. The cubic root of 52768032 is about 375.0797625888.

The spelling of 52768032 in words is "fifty-two million, seven hundred sixty-eight thousand, thirty-two".