52900644 has 24 divisors (see below), whose sum is σ = 128802240. Its totient is φ = 16866784.

The previous prime is 52900633. The next prime is 52900681. The reversal of 52900644 is 44600925.

It is a super-2 number, since 2×52900644² = 5596956271229472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95559 + ... + 96110.

It is an arithmetic number, because the mean of its divisors is an integer number (5366760).

Almost surely, 2^52900644 is an apocalyptic number.

It is an amenable number.

52900644 is an abundant number, since it is smaller than the sum of its proper divisors (75901596).

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

52900644 is a wasteful number, since it uses less digits than its factorization.

52900644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191699 (or 191697 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 52900644 is about 7273.2828901398. The cubic root of 52900644 is about 375.3937056221.

The spelling of 52900644 in words is "fifty-two million, nine hundred thousand, six hundred forty-four".