622908120 has 64 divisors (see below), whose sum is σ = 1874845440. Its totient is φ = 165564800.

The previous prime is 622908073. The next prime is 622908131. The reversal of 622908120 is 21809226.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28975 + ... + 45665.

It is an arithmetic number, because the mean of its divisors is an integer number (29294460).

Almost surely, 2^622908120 is an apocalyptic number.

622908120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622908120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937422720).

622908120 is an abundant number, since it is smaller than the sum of its proper divisors (1251937320).

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

622908120 is a wasteful number, since it uses less digits than its factorization.

622908120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016 (or 17012 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 622908120 is about 24958.1273335962. The cubic root of 622908120 is about 854.0330232739.

The spelling of 622908120 in words is "six hundred twenty-two million, nine hundred eight thousand, one hundred twenty".