57534736 has 60 divisors (see below), whose sum is σ = 134550912. Its totient is φ = 23343552.

The previous prime is 57534727. The next prime is 57534761. The reversal of 57534736 is 63743575.

57534736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 39721 + ... + 41143.

Almost surely, 2^57534736 is an apocalyptic number.

57534736 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 57534736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67275456).

57534736 is an abundant number, since it is smaller than the sum of its proper divisors (77016176).

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

57534736 is a wasteful number, since it uses less digits than its factorization.

57534736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1451 counting only the distinct ones).

The product of its digits is 264600, while the sum is 40.

The square root of 57534736 is about 7585.1655222546. The cubic root of 57534736 is about 386.0498383034.

The spelling of 57534736 in words is "fifty-seven million, five hundred thirty-four thousand, seven hundred thirty-six".