57435318 has 20 divisors (see below), whose sum is σ = 128698020. Its totient is φ = 19145052.

The previous prime is 57435311. The next prime is 57435377. The reversal of 57435318 is 81353475.

It is a super-2 number, since 2×57435318² = 6597631507522248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57435311) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 177108 + ... + 177431.

It is an arithmetic number, because the mean of its divisors is an integer number (6434901).

Almost surely, 2^57435318 is an apocalyptic number.

57435318 is an abundant number, since it is smaller than the sum of its proper divisors (71262702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57435318 is a wasteful number, since it uses less digits than its factorization.

57435318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354553 (or 354544 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 57435318 is about 7578.6092391678. The cubic root of 57435318 is about 385.8273499231.

The spelling of 57435318 in words is "fifty-seven million, four hundred thirty-five thousand, three hundred eighteen".