57258746944 has 63 divisors (see below), whose sum is σ = 132204430917. Its totient is φ = 24533720064.

The previous prime is 57258746929. The next prime is 57258746953. The reversal of 57258746944 is 44964785275.

The square root of 57258746944 is 239288.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15525160000 + 41733586944 = 124600^2 + 204288^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13397992 + ... + 13402264.

Almost surely, 2^57258746944 is an apocalyptic number.

57258746944 is the 239288-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57258746944

57258746944 is an abundant number, since it is smaller than the sum of its proper divisors (74945683973).

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

57258746944 is an frugal number, since it uses more digits than its factorization.

57258746944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572 (or 4282 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 61.

The spelling of 57258746944 in words is "fifty-seven billion, two hundred fifty-eight million, seven hundred forty-six thousand, nine hundred forty-four".