52692788 has 6 divisors (see below), whose sum is σ = 92212386. Its totient is φ = 26346392.

The previous prime is 52692779. The next prime is 52692821. The reversal of 52692788 is 88729625.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 14227984 = 6202^2 + 3772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6586595 + ... + 6586602.

It is an arithmetic number, because the mean of its divisors is an integer number (15368731).

Almost surely, 2^52692788 is an apocalyptic number.

It is an amenable number.

52692788 is a deficient number, since it is larger than the sum of its proper divisors (39519598).

52692788 is a wasteful number, since it uses less digits than its factorization.

52692788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13173201 (or 13173199 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 52692788 is about 7258.9798181287. The cubic root of 52692788 is about 374.9013974831.

The spelling of 52692788 in words is "fifty-two million, six hundred ninety-two thousand, seven hundred eighty-eight".