2457986372 has 6 divisors (see below), whose sum is σ = 4301476158. Its totient is φ = 1228993184.

The previous prime is 2457986351. The next prime is 2457986389. The reversal of 2457986372 is 2736897542.

It can be written as a sum of positive squares in only one way, i.e., 2066975296 + 391011076 = 45464^2 + 19774^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307248293 + ... + 307248300.

It is an arithmetic number, because the mean of its divisors is an integer number (716912693).

Almost surely, 2^2457986372 is an apocalyptic number.

It is an amenable number.

2457986372 is a deficient number, since it is larger than the sum of its proper divisors (1843489786).

2457986372 is a wasteful number, since it uses less digits than its factorization.

2457986372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614496597 (or 614496595 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 2457986372 is about 49578.0835853908. The cubic root of 2457986372 is about 1349.5629809953.

The spelling of 2457986372 in words is "two billion, four hundred fifty-seven million, nine hundred eighty-six thousand, three hundred seventy-two".