622676392 has 16 divisors (see below), whose sum is σ = 1257327540. Its totient is φ = 287389056.

The previous prime is 622676387. The next prime is 622676399. The reversal of 622676392 is 293676226.

It can be written as a sum of positive squares in 2 ways, for example, as 617721316 + 4955076 = 24854^2 + 2226^2 .

It is not an unprimeable number, because it can be changed into a prime (622676399) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2993533 + ... + 2993740.

Almost surely, 2^622676392 is an apocalyptic number.

It is an amenable number.

622676392 is an abundant number, since it is smaller than the sum of its proper divisors (634651148).

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

622676392 is a wasteful number, since it uses less digits than its factorization.

622676392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987292 (or 5987288 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The square root of 622676392 is about 24953.4845662885. The cubic root of 622676392 is about 853.9271072199.

The spelling of 622676392 in words is "six hundred twenty-two million, six hundred seventy-six thousand, three hundred ninety-two".