622623800 has 48 divisors (see below), whose sum is σ = 1510550640. Its totient is φ = 238219520.

The previous prime is 622623769. The next prime is 622623803. The reversal of 622623800 is 8326226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622623803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63077 + ... + 72276.

It is an arithmetic number, because the mean of its divisors is an integer number (31469805).

Almost surely, 2^622623800 is an apocalyptic number.

It is an amenable number.

622623800 is an abundant number, since it is smaller than the sum of its proper divisors (887926840).

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

622623800 is a wasteful number, since it uses less digits than its factorization.

622623800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135392 (or 135383 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 622623800 is about 24952.4307433164. The cubic root of 622623800 is about 853.9030653048.

The spelling of 622623800 in words is "six hundred twenty-two million, six hundred twenty-three thousand, eight hundred".