622488992 has 24 divisors (see below), whose sum is σ = 1226332800. Its totient is φ = 311039424.

The previous prime is 622488989. The next prime is 622489037. The reversal of 622488992 is 299884226.

It is a super-2 number, since 2×622488992² = 774985090322352128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 622488992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50759 + ... + 61817.

It is an arithmetic number, because the mean of its divisors is an integer number (51097200).

Almost surely, 2^622488992 is an apocalyptic number.

It is an amenable number.

622488992 is a deficient number, since it is larger than the sum of its proper divisors (603843808).

622488992 is a wasteful number, since it uses less digits than its factorization.

622488992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12828 (or 12820 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 622488992 is about 24949.7292971287. The cubic root of 622488992 is about 853.8414329711.

The spelling of 622488992 in words is "six hundred twenty-two million, four hundred eighty-eight thousand, nine hundred ninety-two".