2608610464 has 12 divisors (see below), whose sum is σ = 5135701914. Its totient is φ = 1304305216.

The previous prime is 2608610461. The next prime is 2608610471. The reversal of 2608610464 is 4640168062.

2608610464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2302080400 + 306530064 = 47980^2 + 17508^2 .

It is not an unprimeable number, because it can be changed into a prime (2608610461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40759507 + ... + 40759570.

Almost surely, 2^2608610464 is an apocalyptic number.

It is an amenable number.

2608610464 is a deficient number, since it is larger than the sum of its proper divisors (2527091450).

2608610464 is an equidigital number, since it uses as much as digits as its factorization.

2608610464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81519087 (or 81519079 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2608610464 is about 51074.5578933386. The cubic root of 2608610464 is about 1376.5851407600.

The spelling of 2608610464 in words is "two billion, six hundred eight million, six hundred ten thousand, four hundred sixty-four".