623220204 has 48 divisors (see below), whose sum is σ = 1543449600. Its totient is φ = 195046656.

The previous prime is 623220161. The next prime is 623220211. The reversal of 623220204 is 402022326.

623220204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86077 + ... + 93035.

It is an arithmetic number, because the mean of its divisors is an integer number (32155200).

Almost surely, 2^623220204 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 623220204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771724800).

623220204 is an abundant number, since it is smaller than the sum of its proper divisors (920229396).

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

623220204 is a wasteful number, since it uses less digits than its factorization.

623220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422 (or 7420 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 623220204 is about 24964.3787024632. The cubic root of 623220204 is about 854.1756261898.

The spelling of 623220204 in words is "six hundred twenty-three million, two hundred twenty thousand, two hundred four".