57403396 has 6 divisors (see below), whose sum is σ = 100455950. Its totient is φ = 28701696.

The previous prime is 57403387. The next prime is 57403397. The reversal of 57403396 is 69330475.

It can be written as a sum of positive squares in only one way, i.e., 31024900 + 26378496 = 5570^2 + 5136^2 .

It is not an unprimeable number, because it can be changed into a prime (57403397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7175421 + ... + 7175428.

Almost surely, 2^57403396 is an apocalyptic number.

It is an amenable number.

57403396 is a deficient number, since it is larger than the sum of its proper divisors (43052554).

57403396 is a wasteful number, since it uses less digits than its factorization.

57403396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14350853 (or 14350851 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 57403396 is about 7576.5028872165. The cubic root of 57403396 is about 385.7558569604.

The spelling of 57403396 in words is "fifty-seven million, four hundred three thousand, three hundred ninety-six".