3626648620 has 24 divisors (see below), whose sum is σ = 8703957024. Its totient is φ = 1243422336.

The previous prime is 3626648609. The next prime is 3626648633. The reversal of 3626648620 is 268466263.

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, 12952177 + ... + 12952456.

It is an arithmetic number, because the mean of its divisors is an integer number (362664876).

Almost surely, 2^3626648620 is an apocalyptic number.

It is an amenable number.

3626648620 is an abundant number, since it is smaller than the sum of its proper divisors (5077308404).

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

3626648620 is a wasteful number, since it uses less digits than its factorization.

3626648620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25904649 (or 25904647 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 3626648620 is about 60221.6623815716. The cubic root of 3626648620 is about 1536.3912549260.

The spelling of 3626648620 in words is "three billion, six hundred twenty-six million, six hundred forty-eight thousand, six hundred twenty".