622853604 has 48 divisors (see below), whose sum is σ = 1616193600. Its totient is φ = 207439488.

The previous prime is 622853603. The next prime is 622853657. The reversal of 622853604 is 406358226.

It is a super-2 number, since 2×622853604² = 775893224031577632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (622853603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200092 + ... + 203180.

It is an arithmetic number, because the mean of its divisors is an integer number (33670700).

Almost surely, 2^622853604 is an apocalyptic number.

It is an amenable number.

622853604 is an abundant number, since it is smaller than the sum of its proper divisors (993339996).

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

622853604 is a wasteful number, since it uses less digits than its factorization.

622853604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 622853604 is about 24957.0351604513. The cubic root of 622853604 is about 854.0081079768.

The spelling of 622853604 in words is "six hundred twenty-two million, eight hundred fifty-three thousand, six hundred four".