2457673872 has 20 divisors (see below), whose sum is σ = 6348990960. Its totient is φ = 819224608.

The previous prime is 2457673871. The next prime is 2457673909. The reversal of 2457673872 is 2783767542.

It is a super-2 number, since 2×2457673872² = 12080321722222944768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2457673871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25600722 + ... + 25600817.

It is an arithmetic number, because the mean of its divisors is an integer number (317449548).

Almost surely, 2^2457673872 is an apocalyptic number.

It is an amenable number.

2457673872 is an abundant number, since it is smaller than the sum of its proper divisors (3891317088).

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

2457673872 is a wasteful number, since it uses less digits than its factorization.

2457673872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51201550 (or 51201544 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 51.

The square root of 2457673872 is about 49574.9318910273. The cubic root of 2457673872 is about 1349.5057856272.

The spelling of 2457673872 in words is "two billion, four hundred fifty-seven million, six hundred seventy-three thousand, eight hundred seventy-two".