2607028864 has 64 divisors (see below), whose sum is σ = 5718160800. Its totient is φ = 1174072320.

The previous prime is 2607028849. The next prime is 2607028889. The reversal of 2607028864 is 4688207062.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2607028864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144979 + ... + 161965.

Almost surely, 2^2607028864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2607028864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2859080400).

2607028864 is an abundant number, since it is smaller than the sum of its proper divisors (3111131936).

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

2607028864 is a wasteful number, since it uses less digits than its factorization.

2607028864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17121 (or 17109 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 2607028864 is about 51059.0722986621. The cubic root of 2607028864 is about 1376.3068767506.

The spelling of 2607028864 in words is "two billion, six hundred seven million, twenty-eight thousand, eight hundred sixty-four".