252928764 has 48 divisors (see below), whose sum is σ = 715357440. Its totient is φ = 76644720.

The previous prime is 252928763. The next prime is 252928789. The reversal of 252928764 is 467829252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252928763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105264 + ... + 107639.

It is an arithmetic number, because the mean of its divisors is an integer number (14903280).

Almost surely, 2^252928764 is an apocalyptic number.

It is an amenable number.

252928764 is an abundant number, since it is smaller than the sum of its proper divisors (462428676).

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

252928764 is a wasteful number, since it uses less digits than its factorization.

252928764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212927 (or 212919 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 252928764 is about 15903.7342784643. The cubic root of 252928764 is about 632.4109882186.

The spelling of 252928764 in words is "two hundred fifty-two million, nine hundred twenty-eight thousand, seven hundred sixty-four".