57130296 has 32 divisors (see below), whose sum is σ = 144167040. Its totient is φ = 18864608.

The previous prime is 57130291. The next prime is 57130301. The reversal of 57130296 is 69203175.

It is an interprime number because it is at equal distance from previous prime (57130291) and next prime (57130301).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57130291) 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, 8556 + ... + 13691.

It is an arithmetic number, because the mean of its divisors is an integer number (4505220).

Almost surely, 2^57130296 is an apocalyptic number.

It is an amenable number.

57130296 is an abundant number, since it is smaller than the sum of its proper divisors (87036744).

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

57130296 is a wasteful number, since it uses less digits than its factorization.

57130296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22363 (or 22359 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 57130296 is about 7558.4585730161. The cubic root of 57130296 is about 385.1431322534.

The spelling of 57130296 in words is "fifty-seven million, one hundred thirty thousand, two hundred ninety-six".