257076272 has 10 divisors (see below), whose sum is σ = 498085308. Its totient is φ = 128538128.

The previous prime is 257076269. The next prime is 257076311. The reversal of 257076272 is 272670752.

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 as a sum of consecutive naturals, namely, 8033618 + ... + 8033649.

Almost surely, 2^257076272 is an apocalyptic number.

It is an amenable number.

257076272 is a deficient number, since it is larger than the sum of its proper divisors (241009036).

257076272 is a wasteful number, since it uses less digits than its factorization.

257076272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16067275 (or 16067269 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 257076272 is about 16033.5982237301. The cubic root of 257076272 is about 635.8490075744.

The spelling of 257076272 in words is "two hundred fifty-seven million, seventy-six thousand, two hundred seventy-two".