490635922 has 12 divisors (see below), whose sum is σ = 856109790. Its totient is φ = 210272496.

The previous prime is 490635919. The next prime is 490635953. The reversal of 490635922 is 229536094.

It can be written as a sum of positive squares in only one way, i.e., 427290241 + 63345681 = 20671^2 + 7959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2503147 + ... + 2503342.

Almost surely, 2^490635922 is an apocalyptic number.

490635922 is a deficient number, since it is larger than the sum of its proper divisors (365473868).

490635922 is a wasteful number, since it uses less digits than its factorization.

490635922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006505 (or 5006498 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 490635922 is about 22150.3029776118. The cubic root of 490635922 is about 788.7144192616.

The spelling of 490635922 in words is "four hundred ninety million, six hundred thirty-five thousand, nine hundred twenty-two".