622794744 has 360 divisors, whose sum is σ = 2120413680. Its totient is φ = 170501760.

The previous prime is 622794721. The next prime is 622794763. The reversal of 622794744 is 447497226.

It is a self number, because there is not a number n which added to its sum of digits gives 622794744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 13250929 + ... + 13250975.

It is an arithmetic number, because the mean of its divisors is an integer number (5890038).

Almost surely, 2^622794744 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 622794744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060206840).

622794744 is an abundant number, since it is smaller than the sum of its proper divisors (1497618936).

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

622794744 is a wasteful number, since it uses less digits than its factorization.

622794744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 76 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 622794744 is about 24955.8559059793. The cubic root of 622794744 is about 853.9812057211.

The spelling of 622794744 in words is "six hundred twenty-two million, seven hundred ninety-four thousand, seven hundred forty-four".