57136296 has 64 divisors (see below), whose sum is σ = 164044800. Its totient is φ = 16244928.

The previous prime is 57136291. The next prime is 57136307. The reversal of 57136296 is 69263175.

It is not an unprimeable number, because it can be changed into a prime (57136291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39441 + ... + 40863.

It is an arithmetic number, because the mean of its divisors is an integer number (2563200).

Almost surely, 2^57136296 is an apocalyptic number.

57136296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57136296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82022400).

57136296 is an abundant number, since it is smaller than the sum of its proper divisors (106908504).

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

57136296 is a wasteful number, since it uses less digits than its factorization.

57136296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1674 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 57136296 is about 7558.8554689186. The cubic root of 57136296 is about 385.1566147548.

The spelling of 57136296 in words is "fifty-seven million, one hundred thirty-six thousand, two hundred ninety-six".