2456057988 has 18 divisors (see below), whose sum is σ = 6208368894. Its totient is φ = 818685984.

The previous prime is 2456057951. The next prime is 2456058029. The reversal of 2456057988 is 8897506542.

2456057988 is a `hidden beast` number, since 2 + 4 + 5 + 60 + 579 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1737389124 + 718668864 = 41682^2 + 26808^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34111881 + ... + 34111952.

It is an arithmetic number, because the mean of its divisors is an integer number (344909383).

Almost surely, 2^2456057988 is an apocalyptic number.

It is an amenable number.

2456057988 is an abundant number, since it is smaller than the sum of its proper divisors (3752310906).

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

2456057988 is a wasteful number, since it uses less digits than its factorization.

2456057988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68223843 (or 68223838 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 2456057988 is about 49558.6318213084. The cubic root of 2456057988 is about 1349.2099607933.

The spelling of 2456057988 in words is "two billion, four hundred fifty-six million, fifty-seven thousand, nine hundred eighty-eight".