57526352 has 40 divisors (see below), whose sum is σ = 120737064. Its totient is φ = 26394624.

The previous prime is 57526333. The next prime is 57526393. The reversal of 57526352 is 25362575.

It can be written as a sum of positive squares in 4 ways, for example, as 3297856 + 54228496 = 1816^2 + 7364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39428 + ... + 40860.

Almost surely, 2^57526352 is an apocalyptic number.

57526352 is a gapful number since it is divisible by the number (52) 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 57526352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60368532).

57526352 is an abundant number, since it is smaller than the sum of its proper divisors (63210712).

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

57526352 is a wasteful number, since it uses less digits than its factorization.

57526352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1641 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 57526352 is about 7584.6128444371. The cubic root of 57526352 is about 386.0310855794.

The spelling of 57526352 in words is "fifty-seven million, five hundred twenty-six thousand, three hundred fifty-two".