252850730 has 64 divisors (see below), whose sum is σ = 522547200. Its totient is φ = 87193920.

The previous prime is 252850729. The next prime is 252850747. The reversal of 252850730 is 37058252.

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, 351311 + ... + 352029.

It is an arithmetic number, because the mean of its divisors is an integer number (8164800).

Almost surely, 2^252850730 is an apocalyptic number.

252850730 is an abundant number, since it is smaller than the sum of its proper divisors (269696470).

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

252850730 is a wasteful number, since it uses less digits than its factorization.

252850730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 252850730 is about 15901.2807660264. The cubic root of 252850730 is about 632.3459440348.

The spelling of 252850730 in words is "two hundred fifty-two million, eight hundred fifty thousand, seven hundred thirty".