52862530 has 64 divisors (see below), whose sum is σ = 113073408. Its totient is φ = 17418240.

The previous prime is 52862527. The next prime is 52862543. The reversal of 52862530 is 3526825.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52862492 and 52862501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324229 + ... + 324391.

It is an arithmetic number, because the mean of its divisors is an integer number (1766772).

Almost surely, 2^52862530 is an apocalyptic number.

52862530 is an abundant number, since it is smaller than the sum of its proper divisors (60210878).

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

52862530 is a wasteful number, since it uses less digits than its factorization.

52862530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52862530 is about 7270.6622807004. The cubic root of 52862530 is about 375.3035290688.

The spelling of 52862530 in words is "fifty-two million, eight hundred sixty-two thousand, five hundred thirty".