622748604 has 24 divisors (see below), whose sum is σ = 1453495680. Its totient is φ = 207523504.

The previous prime is 622748563. The next prime is 622748611. The reversal of 622748604 is 406847226.

It is a congruent number.

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, 63067 + ... + 72269.

It is an arithmetic number, because the mean of its divisors is an integer number (60562320).

Almost surely, 2^622748604 is an apocalyptic number.

It is an amenable number.

622748604 is an abundant number, since it is smaller than the sum of its proper divisors (830747076).

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

622748604 is a wasteful number, since it uses less digits than its factorization.

622748604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14849 (or 14847 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 622748604 is about 24954.9314565278. The cubic root of 622748604 is about 853.9601160195.

The spelling of 622748604 in words is "six hundred twenty-two million, seven hundred forty-eight thousand, six hundred four".