622790368 has 12 divisors (see below), whose sum is σ = 1226118600. Its totient is φ = 311395168.

The previous prime is 622790351. The next prime is 622790383. The reversal of 622790368 is 863097226.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 9731068 + ... + 9731131.

It is an arithmetic number, because the mean of its divisors is an integer number (102176550).

Almost surely, 2^622790368 is an apocalyptic number.

It is an amenable number.

622790368 is a deficient number, since it is larger than the sum of its proper divisors (603328232).

622790368 is a wasteful number, since it uses less digits than its factorization.

622790368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19462209 (or 19462201 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 622790368 is about 24955.7682310122. The cubic root of 622790368 is about 853.9792055808.

The spelling of 622790368 in words is "six hundred twenty-two million, seven hundred ninety thousand, three hundred sixty-eight".