57262356 has 96 divisors (see below), whose sum is σ = 157248000. Its totient is φ = 17990784.

The previous prime is 57262351. The next prime is 57262393. The reversal of 57262356 is 65326275.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 57262356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57262351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147010 + ... + 147398.

It is an arithmetic number, because the mean of its divisors is an integer number (1638000).

Almost surely, 2^57262356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57262356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78624000).

57262356 is an abundant number, since it is smaller than the sum of its proper divisors (99985644).

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

57262356 is a wasteful number, since it uses less digits than its factorization.

57262356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 470 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 57262356 is about 7567.1894386225. The cubic root of 57262356 is about 385.4396641328.

The spelling of 57262356 in words is "fifty-seven million, two hundred sixty-two thousand, three hundred fifty-six".