2634460864 has 28 divisors (see below), whose sum is σ = 5974581904. Its totient is φ = 1129054464.

The previous prime is 2634460859. The next prime is 2634460889. The reversal of 2634460864 is 4680644362.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2634460864.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939799 + ... + 2940694.

Almost surely, 2^2634460864 is an apocalyptic number.

It is an amenable number.

2634460864 is an abundant number, since it is smaller than the sum of its proper divisors (3340121040).

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

2634460864 is an equidigital number, since it uses as much as digits as its factorization.

2634460864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880512 (or 5880502 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The square root of 2634460864 is about 51326.9993668050. Note that the first 3 decimals coincide. The cubic root of 2634460864 is about 1381.1173587227.

The spelling of 2634460864 in words is "two billion, six hundred thirty-four million, four hundred sixty thousand, eight hundred sixty-four".