622974296 has 64 divisors (see below), whose sum is σ = 1366087680. Its totient is φ = 260807040.

The previous prime is 622974283. The next prime is 622974323. The reversal of 622974296 is 692479226.

It is a self number, because there is not a number n which added to its sum of digits gives 622974296.

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 in 15 ways as a sum of consecutive naturals, for example, 1278965 + ... + 1279451.

It is an arithmetic number, because the mean of its divisors is an integer number (21345120).

Almost surely, 2^622974296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622974296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683043840).

622974296 is an abundant number, since it is smaller than the sum of its proper divisors (743113384).

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

622974296 is a wasteful number, since it uses less digits than its factorization.

622974296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 980 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 622974296 is about 24959.4530388789. The cubic root of 622974296 is about 854.0632655553.

The spelling of 622974296 in words is "six hundred twenty-two million, nine hundred seventy-four thousand, two hundred ninety-six".