6622604620 has 24 divisors (see below), whose sum is σ = 13923733824. Its totient is φ = 2645943936.

The previous prime is 6622604587. The next prime is 6622604621. The reversal of 6622604620 is 264062266.

It is not an unprimeable number, because it can be changed into a prime (6622604621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176052 + ... + 210331.

It is an arithmetic number, because the mean of its divisors is an integer number (580155576).

Almost surely, 2^6622604620 is an apocalyptic number.

It is an amenable number.

6622604620 is an abundant number, since it is smaller than the sum of its proper divisors (7301129204).

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

6622604620 is a wasteful number, since it uses less digits than its factorization.

6622604620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387249 (or 387247 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 6622604620 is about 81379.3869478015. The cubic root of 6622604620 is about 1877.9164917919.

Adding to 6622604620 its reverse (264062266), we get a palindrome (6886666886).

The spelling of 6622604620 in words is "six billion, six hundred twenty-two million, six hundred four thousand, six hundred twenty".