252766488 has 32 divisors (see below), whose sum is σ = 680526000. Its totient is φ = 77774208.

The previous prime is 252766477. The next prime is 252766559. The reversal of 252766488 is 884667252.

It is a congruent number.

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, 404763 + ... + 405386.

Almost surely, 2^252766488 is an apocalyptic number.

It is an amenable number.

252766488 is an abundant number, since it is smaller than the sum of its proper divisors (427759512).

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

252766488 is a wasteful number, since it uses less digits than its factorization.

252766488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810171 (or 810167 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 252766488 is about 15898.6316392324. The cubic root of 252766488 is about 632.2757102331.

The spelling of 252766488 in words is "two hundred fifty-two million, seven hundred sixty-six thousand, four hundred eighty-eight".