57409336 has 32 divisors (see below), whose sum is σ = 113864400. Its totient is φ = 27060480.

The previous prime is 57409277. The next prime is 57409337. The reversal of 57409336 is 63390475.

It is a junction number, because it is equal to n+sod(n) for n = 57409295 and 57409304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57409337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34606 + ... + 36226.

Almost surely, 2^57409336 is an apocalyptic number.

It is an amenable number.

57409336 is a deficient number, since it is larger than the sum of its proper divisors (56455064).

57409336 is a wasteful number, since it uses less digits than its factorization.

57409336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1875 counting only the distinct ones).

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

The square root of 57409336 is about 7576.8948785106. The cubic root of 57409336 is about 385.7691622752.

The spelling of 57409336 in words is "fifty-seven million, four hundred nine thousand, three hundred thirty-six".