2457688634 has 8 divisors (see below), whose sum is σ = 3705634740. Its totient is φ = 1222477056.

The previous prime is 2457688619. The next prime is 2457688679. The reversal of 2457688634 is 4368867542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2440854025 + 16834609 = 49405^2 + 4103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3183149 + ... + 3183920.

Almost surely, 2^2457688634 is an apocalyptic number.

2457688634 is a deficient number, since it is larger than the sum of its proper divisors (1247946106).

2457688634 is a wasteful number, since it uses less digits than its factorization.

2457688634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367264.

The product of its digits is 7741440, while the sum is 53.

The square root of 2457688634 is about 49575.0807765353. The cubic root of 2457688634 is about 1349.5084875540.

The spelling of 2457688634 in words is "two billion, four hundred fifty-seven million, six hundred eighty-eight thousand, six hundred thirty-four".