57397362 has 16 divisors (see below), whose sum is σ = 125230752. Its totient is φ = 17393120.

The previous prime is 57397349. The next prime is 57397363. The reversal of 57397362 is 26379375.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57397363) 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, 434763 + ... + 434894.

It is an arithmetic number, because the mean of its divisors is an integer number (7826922).

Almost surely, 2^57397362 is an apocalyptic number.

57397362 is an abundant number, since it is smaller than the sum of its proper divisors (67833390).

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

57397362 is a wasteful number, since it uses less digits than its factorization.

57397362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869673.

The product of its digits is 238140, while the sum is 42.

The square root of 57397362 is about 7576.1046719274. The cubic root of 57397362 is about 385.7423401503.

The spelling of 57397362 in words is "fifty-seven million, three hundred ninety-seven thousand, three hundred sixty-two".