57472330 has 32 divisors (see below), whose sum is σ = 105235200. Its totient is φ = 22596672.

The previous prime is 57472307. The next prime is 57472351. The reversal of 57472330 is 3327475.

It is a junction number, because it is equal to n+sod(n) for n = 57472292 and 57472301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240351 + ... + 240589.

It is an arithmetic number, because the mean of its divisors is an integer number (3288600).

Almost surely, 2^57472330 is an apocalyptic number.

57472330 is a deficient number, since it is larger than the sum of its proper divisors (47762870).

57472330 is a wasteful number, since it uses less digits than its factorization.

57472330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 57472330 is about 7581.0507187329. The cubic root of 57472330 is about 385.9102093669.

The spelling of 57472330 in words is "fifty-seven million, four hundred seventy-two thousand, three hundred thirty".