490922868188 has 12 divisors (see below), whose sum is σ = 859159278432. Its totient is φ = 245448788640.

The previous prime is 490922868101. The next prime is 490922868211. The reversal of 490922868188 is 881868229094.

It is a super-3 number, since 3×490922868188³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073745 + ... + 3229512.

It is an arithmetic number, because the mean of its divisors is an integer number (71596606536).

Almost surely, 2^490922868188 is an apocalyptic number.

It is an amenable number.

490922868188 is a deficient number, since it is larger than the sum of its proper divisors (368236410244).

490922868188 is a wasteful number, since it uses less digits than its factorization.

490922868188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322732 (or 6322730 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 65.

The spelling of 490922868188 in words is "four hundred ninety billion, nine hundred twenty-two million, eight hundred sixty-eight thousand, one hundred eighty-eight".