2057720048 has 20 divisors (see below), whose sum is σ = 3994681080. Its totient is φ = 1026834624.

The previous prime is 2057720023. The next prime is 2057720051. The reversal of 2057720048 is 8400277502.

It is a super-2 number, since 2×2057720048² = 8468423591882244608, which contains 22 as substring.

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, 118190 + ... + 134477.

It is an arithmetic number, because the mean of its divisors is an integer number (199734054).

Almost surely, 2^2057720048 is an apocalyptic number.

It is an amenable number.

2057720048 is a deficient number, since it is larger than the sum of its proper divisors (1936961032).

2057720048 is a wasteful number, since it uses less digits than its factorization.

2057720048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253184 (or 253178 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 2057720048 is about 45362.0992459564. The cubic root of 2057720048 is about 1271.9267358881.

The spelling of 2057720048 in words is "two billion, fifty-seven million, seven hundred twenty thousand, forty-eight".