57303472 has 10 divisors (see below), whose sum is σ = 111025508. Its totient is φ = 28651728.

The previous prime is 57303457. The next prime is 57303473. The reversal of 57303472 is 27430375.

It is not an unprimeable number, because it can be changed into a prime (57303473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1790718 + ... + 1790749.

Almost surely, 2^57303472 is an apocalyptic number.

It is an amenable number.

57303472 is a deficient number, since it is larger than the sum of its proper divisors (53722036).

57303472 is a wasteful number, since it uses less digits than its factorization.

57303472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581475 (or 3581469 counting only the distinct ones).

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

The square root of 57303472 is about 7569.9056797294. The cubic root of 57303472 is about 385.5318942750.

It can be divided in two parts, 57303 and 472, that added together give a palindrome (57775).

The spelling of 57303472 in words is "fifty-seven million, three hundred three thousand, four hundred seventy-two".