252231684 has 24 divisors (see below), whose sum is σ = 597326688. Its totient is φ = 82822080.

The previous prime is 252231673. The next prime is 252231691. The reversal of 252231684 is 486132252.

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, 156057 + ... + 157664.

It is an arithmetic number, because the mean of its divisors is an integer number (24888612).

Almost surely, 2^252231684 is an apocalyptic number.

It is an amenable number.

252231684 is an abundant number, since it is smaller than the sum of its proper divisors (345095004).

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

252231684 is a wasteful number, since it uses less digits than its factorization.

252231684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313795 (or 313793 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 252231684 is about 15881.8035499750. The cubic root of 252231684 is about 631.8294718307.

The spelling of 252231684 in words is "two hundred fifty-two million, two hundred thirty-one thousand, six hundred eighty-four".