57265488 has 160 divisors (see below), whose sum is σ = 194630400. Its totient is φ = 15773184.

The previous prime is 57265477. The next prime is 57265489. The reversal of 57265488 is 88456275.

57265488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57265488² = 6558672231756288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57265489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87370 + ... + 88022.

It is an arithmetic number, because the mean of its divisors is an integer number (1216440).

Almost surely, 2^57265488 is an apocalyptic number.

57265488 is a gapful number since it is divisible by the number (58) 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 57265488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97315200).

57265488 is an abundant number, since it is smaller than the sum of its proper divisors (137364912).

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

57265488 is a wasteful number, since it uses less digits than its factorization.

57265488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 694 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 57265488 is about 7567.3963818476. The cubic root of 57265488 is about 385.4466912917.

The spelling of 57265488 in words is "fifty-seven million, two hundred sixty-five thousand, four hundred eighty-eight".