257472352 has 24 divisors (see below), whose sum is σ = 507277512. Its totient is φ = 128640000.

The previous prime is 257472349. The next prime is 257472359. The reversal of 257472352 is 253274752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257472359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62352 + ... + 66352.

It is an arithmetic number, because the mean of its divisors is an integer number (21136563).

Almost surely, 2^257472352 is an apocalyptic number.

It is an amenable number.

257472352 is a deficient number, since it is larger than the sum of its proper divisors (249805160).

257472352 is a wasteful number, since it uses less digits than its factorization.

257472352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6022 (or 6014 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 257472352 is about 16045.9450329359. The cubic root of 257472352 is about 636.1753929988.

The spelling of 257472352 in words is "two hundred fifty-seven million, four hundred seventy-two thousand, three hundred fifty-two".