622025768 has 32 divisors (see below), whose sum is σ = 1435445760. Its totient is φ = 246075840.

The previous prime is 622025753. The next prime is 622025779. The reversal of 622025768 is 867520226.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 426488 + ... + 427943.

It is an arithmetic number, because the mean of its divisors is an integer number (44857680).

Almost surely, 2^622025768 is an apocalyptic number.

It is an amenable number.

622025768 is an abundant number, since it is smaller than the sum of its proper divisors (813419992).

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

622025768 is a wasteful number, since it uses less digits than its factorization.

622025768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854457 (or 854453 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 622025768 is about 24940.4444226642. Note that the first 4 decimals coincide. The cubic root of 622025768 is about 853.6295855875.

The spelling of 622025768 in words is "six hundred twenty-two million, twenty-five thousand, seven hundred sixty-eight".