57403336 has 8 divisors (see below), whose sum is σ = 107631270. Its totient is φ = 28701664.

The previous prime is 57403279. The next prime is 57403337. The reversal of 57403336 is 63330475.

It can be written as a sum of positive squares in only one way, i.e., 43639236 + 13764100 = 6606^2 + 3710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 57403298 and 57403307.

It is not an unprimeable number, because it can be changed into a prime (57403337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3587701 + ... + 3587716.

Almost surely, 2^57403336 is an apocalyptic number.

It is an amenable number.

57403336 is a deficient number, since it is larger than the sum of its proper divisors (50227934).

57403336 is a wasteful number, since it uses less digits than its factorization.

57403336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175423 (or 7175419 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 57403336 is about 7576.4989276050. The cubic root of 57403336 is about 385.7557225586.

The spelling of 57403336 in words is "fifty-seven million, four hundred three thousand, three hundred thirty-six".