52765288 has 8 divisors (see below), whose sum is σ = 98934930. Its totient is φ = 26382640.

The previous prime is 52765267. The next prime is 52765291. The reversal of 52765288 is 88256725.

It can be written as a sum of positive squares in only one way, i.e., 49589764 + 3175524 = 7042^2 + 1782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3297823 + ... + 3297838.

Almost surely, 2^52765288 is an apocalyptic number.

It is an amenable number.

52765288 is a deficient number, since it is larger than the sum of its proper divisors (46169642).

52765288 is a wasteful number, since it uses less digits than its factorization.

52765288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595667 (or 6595663 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 52765288 is about 7263.9719162453. The cubic root of 52765288 is about 375.0732609459.

The spelling of 52765288 in words is "fifty-two million, seven hundred sixty-five thousand, two hundred eighty-eight".