252764080 has 40 divisors (see below), whose sum is σ = 606639744. Its totient is φ = 97843200.

The previous prime is 252764077. The next prime is 252764093. The reversal of 252764080 is 80467252.

It is a tau number, because it is divible by the number of its divisors (40).

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, 48481 + ... + 53440.

Almost surely, 2^252764080 is an apocalyptic number.

252764080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252764080 is an abundant number, since it is smaller than the sum of its proper divisors (353875664).

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

252764080 is a wasteful number, since it uses less digits than its factorization.

252764080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101965 (or 101959 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 252764080 is about 15898.5559092642. Note that the first 3 decimals coincide. The cubic root of 252764080 is about 632.2737024185.

The spelling of 252764080 in words is "two hundred fifty-two million, seven hundred sixty-four thousand, eighty".