2622720650 has 24 divisors (see below), whose sum is σ = 5321739744. Its totient is φ = 953716400.

The previous prime is 2622720643. The next prime is 2622720671. The reversal of 2622720650 is 560272262.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2383742 + ... + 2384841.

It is an arithmetic number, because the mean of its divisors is an integer number (221739156).

Almost surely, 2^2622720650 is an apocalyptic number.

2622720650 is an abundant number, since it is smaller than the sum of its proper divisors (2699019094).

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

2622720650 is a wasteful number, since it uses less digits than its factorization.

2622720650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768606 (or 4768601 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2622720650 is about 51212.5048206002. The cubic root of 2622720650 is about 1379.0626993101.

The spelling of 2622720650 in words is "two billion, six hundred twenty-two million, seven hundred twenty thousand, six hundred fifty".