622498492 has 24 divisors (see below), whose sum is σ = 1358179200. Its totient is φ = 242531760.

The previous prime is 622498379. The next prime is 622498493. The reversal of 622498492 is 294894226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622498493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010242 + ... + 1010857.

It is an arithmetic number, because the mean of its divisors is an integer number (56590800).

Almost surely, 2^622498492 is an apocalyptic number.

It is an amenable number.

622498492 is an abundant number, since it is smaller than the sum of its proper divisors (735680708).

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

622498492 is a wasteful number, since it uses less digits than its factorization.

622498492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021121 (or 2021119 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 622498492 is about 24949.9196792294. The cubic root of 622498492 is about 853.8457765298.

The spelling of 622498492 in words is "six hundred twenty-two million, four hundred ninety-eight thousand, four hundred ninety-two".