622657376 has 96 divisors (see below), whose sum is σ = 1395182880. Its totient is φ = 270950400.

The previous prime is 622657339. The next prime is 622657391. The reversal of 622657376 is 673756226.

It is a Harshad number since it is a multiple of its sum of digits (44).

Its product of digits (635040) is a multiple of the sum of its prime divisors (560).

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, 1847480 + ... + 1847816.

It is an arithmetic number, because the mean of its divisors is an integer number (14533155).

Almost surely, 2^622657376 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 622657376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697591440).

622657376 is an abundant number, since it is smaller than the sum of its proper divisors (772525504).

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

622657376 is a wasteful number, since it uses less digits than its factorization.

622657376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 560 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The square root of 622657376 is about 24953.1035344303. The cubic root of 622657376 is about 853.9184143989.

The spelling of 622657376 in words is "six hundred twenty-two million, six hundred fifty-seven thousand, three hundred seventy-six".