52791764 has 12 divisors (see below), whose sum is σ = 94639188. Its totient is φ = 25752000.

The previous prime is 52791757. The next prime is 52791787. The reversal of 52791764 is 46719725.

It can be written as a sum of positive squares in 2 ways, for example, as 8008900 + 44782864 = 2830^2 + 6692^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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, 160787 + ... + 161114.

It is an arithmetic number, because the mean of its divisors is an integer number (7886599).

Almost surely, 2^52791764 is an apocalyptic number.

It is an amenable number.

52791764 is a deficient number, since it is larger than the sum of its proper divisors (41847424).

52791764 is a wasteful number, since it uses less digits than its factorization.

52791764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321946 (or 321944 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 52791764 is about 7265.7941066342. The cubic root of 52791764 is about 375.1359838683.

The spelling of 52791764 in words is "fifty-two million, seven hundred ninety-one thousand, seven hundred sixty-four".