57003472 has 10 divisors (see below), whose sum is σ = 110444258. Its totient is φ = 28501728.

The previous prime is 57003469. The next prime is 57003493. The reversal of 57003472 is 27430075.

It can be written as a sum of positive squares in only one way, i.e., 34762816 + 22240656 = 5896^2 + 4716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57003472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781343 + ... + 1781374.

Almost surely, 2^57003472 is an apocalyptic number.

It is an amenable number.

57003472 is a deficient number, since it is larger than the sum of its proper divisors (53440786).

57003472 is a wasteful number, since it uses less digits than its factorization.

57003472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562725 (or 3562719 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 57003472 is about 7550.0643705865. The cubic root of 57003472 is about 384.8579270017.

It can be divided in two parts, 57003 and 472, that added together give a palindrome (57475).

The spelling of 57003472 in words is "fifty-seven million, three thousand, four hundred seventy-two".