57738212 has 24 divisors (see below), whose sum is σ = 115639104. Its totient is φ = 24710112.

The previous prime is 57738199. The next prime is 57738227. The reversal of 57738212 is 21283775.

It is a super-2 number, since 2×57738212² = 6667402249913888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33803 + ... + 35469.

It is an arithmetic number, because the mean of its divisors is an integer number (4818296).

Almost surely, 2^57738212 is an apocalyptic number.

It is an amenable number.

57738212 is an abundant number, since it is smaller than the sum of its proper divisors (57900892).

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

57738212 is a wasteful number, since it uses less digits than its factorization.

57738212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915 (or 2913 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 57738212 is about 7598.5664437445. The cubic root of 57738212 is about 386.5044011310.

The spelling of 57738212 in words is "fifty-seven million, seven hundred thirty-eight thousand, two hundred twelve".