2057386432 has 28 divisors (see below), whose sum is σ = 4260134736. Its totient is φ = 983966720.

The previous prime is 2057386423. The next prime is 2057386451. The reversal of 2057386432 is 2346837502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697369 + ... + 700312.

Almost surely, 2^2057386432 is an apocalyptic number.

It is an amenable number.

2057386432 is an abundant number, since it is smaller than the sum of its proper divisors (2202748304).

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

2057386432 is a wasteful number, since it uses less digits than its factorization.

2057386432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397716 (or 1397706 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2057386432 is about 45358.4218420350. The cubic root of 2057386432 is about 1271.8579934556.

The spelling of 2057386432 in words is "two billion, fifty-seven million, three hundred eighty-six thousand, four hundred thirty-two".