2457684464 has 30 divisors (see below), whose sum is σ = 4920354720. Its totient is φ = 1189194720.

The previous prime is 2457684461. The next prime is 2457684469. The reversal of 2457684464 is 4644867542.

2457684464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457684461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64544 + ... + 95295.

It is an arithmetic number, because the mean of its divisors is an integer number (164011824).

Almost surely, 2^2457684464 is an apocalyptic number.

It is an amenable number.

2457684464 is an abundant number, since it is smaller than the sum of its proper divisors (2462670256).

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

2457684464 is a wasteful number, since it uses less digits than its factorization.

2457684464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159909 (or 159872 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 50.

The square root of 2457684464 is about 49575.0387190973. The cubic root of 2457684464 is about 1349.5077243093.

The spelling of 2457684464 in words is "two billion, four hundred fifty-seven million, six hundred eighty-four thousand, four hundred sixty-four".