2057752944 has 80 divisors (see below), whose sum is σ = 6360877600. Its totient is φ = 633153024.

The previous prime is 2057752889. The next prime is 2057752951. The reversal of 2057752944 is 4492577502.

2057752944 is a `hidden beast` number, since 20 + 577 + 52 + 9 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2057752944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177589 + ... + 188820.

It is an arithmetic number, because the mean of its divisors is an integer number (79510970).

Almost surely, 2^2057752944 is an apocalyptic number.

2057752944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2057752944 is an abundant number, since it is smaller than the sum of its proper divisors (4303124656).

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

2057752944 is a wasteful number, since it uses less digits than its factorization.

2057752944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366439 (or 366427 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 2057752944 is about 45362.4618379558. The cubic root of 2057752944 is about 1271.9335137908.

The spelling of 2057752944 in words is "two billion, fifty-seven million, seven hundred fifty-two thousand, nine hundred forty-four".