2457563486 has 64 divisors (see below), whose sum is σ = 4578456960. Its totient is φ = 965468160.

The previous prime is 2457563461. The next prime is 2457563489. The reversal of 2457563486 is 6843657542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457563489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1581686 + ... + 1583238.

It is an arithmetic number, because the mean of its divisors is an integer number (71538390).

Almost surely, 2^2457563486 is an apocalyptic number.

2457563486 is a deficient number, since it is larger than the sum of its proper divisors (2120893474).

2457563486 is a wasteful number, since it uses less digits than its factorization.

2457563486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749.

The product of its digits is 4838400, while the sum is 50.

The square root of 2457563486 is about 49573.8185537487. The cubic root of 2457563486 is about 1349.4855810512.

The spelling of 2457563486 in words is "two billion, four hundred fifty-seven million, five hundred sixty-three thousand, four hundred eighty-six".