57290512 has 10 divisors (see below), whose sum is σ = 111000398. Its totient is φ = 28645248.

The previous prime is 57290503. The next prime is 57290521. The reversal of 57290512 is 21509275.

It is an interprime number because it is at equal distance from previous prime (57290503) and next prime (57290521).

It can be written as a sum of positive squares in only one way, i.e., 38489616 + 18800896 = 6204^2 + 4336^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1790313 + ... + 1790344.

Almost surely, 2^57290512 is an apocalyptic number.

It is an amenable number.

57290512 is a deficient number, since it is larger than the sum of its proper divisors (53709886).

57290512 is a wasteful number, since it uses less digits than its factorization.

57290512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580665 (or 3580659 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 57290512 is about 7569.0496100898. The cubic root of 57290512 is about 385.5028275657.

Adding to 57290512 its reverse (21509275), we get a palindrome (78799787).

The spelling of 57290512 in words is "fifty-seven million, two hundred ninety thousand, five hundred twelve".