494597922 has 64 divisors (see below), whose sum is σ = 1234248960. Its totient is φ = 128646144.

The previous prime is 494597891. The next prime is 494597927. The reversal of 494597922 is 229795494.

It is not an unprimeable number, because it can be changed into a prime (494597927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33654 + ... + 46062.

It is an arithmetic number, because the mean of its divisors is an integer number (19285140).

Almost surely, 2^494597922 is an apocalyptic number.

494597922 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 494597922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617124480).

494597922 is an abundant number, since it is smaller than the sum of its proper divisors (739651038).

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

494597922 is a wasteful number, since it uses less digits than its factorization.

494597922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12507.

The product of its digits is 1632960, while the sum is 51.

The square root of 494597922 is about 22239.5575945206. The cubic root of 494597922 is about 790.8317480357.

The spelling of 494597922 in words is "four hundred ninety-four million, five hundred ninety-seven thousand, nine hundred twenty-two".