490892088880 has 40 divisors (see below), whose sum is σ = 1141615324800. Its totient is φ = 196306733568.

The previous prime is 490892088847. The next prime is 490892088931. The reversal of 490892088880 is 88880298094.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466560 + ... + 1095199.

It is an arithmetic number, because the mean of its divisors is an integer number (28540383120).

Almost surely, 2^490892088880 is an apocalyptic number.

490892088880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490892088880 is an abundant number, since it is smaller than the sum of its proper divisors (650723235920).

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

490892088880 is a wasteful number, since it uses less digits than its factorization.

490892088880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565701 (or 1565695 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 64.

The spelling of 490892088880 in words is "four hundred ninety billion, eight hundred ninety-two million, eighty-eight thousand, eight hundred eighty".