52636460 has 24 divisors (see below), whose sum is σ = 116355120. Its totient is φ = 19946304.

The previous prime is 52636433. The next prime is 52636477. The reversal of 52636460 is 6463625.

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, 68879 + ... + 69638.

It is an arithmetic number, because the mean of its divisors is an integer number (4848130).

Almost surely, 2^52636460 is an apocalyptic number.

It is an amenable number.

52636460 is an abundant number, since it is smaller than the sum of its proper divisors (63718660).

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

52636460 is a wasteful number, since it uses less digits than its factorization.

52636460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138545 (or 138543 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 52636460 is about 7255.0988966381. The cubic root of 52636460 is about 374.7677613888.

The spelling of 52636460 in words is "fifty-two million, six hundred thirty-six thousand, four hundred sixty".