577257252 has 48 divisors (see below), whose sum is σ = 1582416192. Its totient is φ = 161470080.

The previous prime is 577257229. The next prime is 577257271. The reversal of 577257252 is 252752775.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166483 + ... + 169914.

It is an arithmetic number, because the mean of its divisors is an integer number (32967004).

Almost surely, 2^577257252 is an apocalyptic number.

577257252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

577257252 is an abundant number, since it is smaller than the sum of its proper divisors (1005158940).

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

577257252 is a wasteful number, since it uses less digits than its factorization.

577257252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336428 (or 336426 counting only the distinct ones).

The product of its digits is 343000, while the sum is 42.

The square root of 577257252 is about 24026.1784726577. The cubic root of 577257252 is about 832.6384572533.

The spelling of 577257252 in words is "five hundred seventy-seven million, two hundred fifty-seven thousand, two hundred fifty-two".