490529099620 has 24 divisors (see below), whose sum is σ = 1177269839424. Its totient is φ = 168181405536.

The previous prime is 490529099581. The next prime is 490529099647. The reversal of 490529099620 is 26990925094.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751889502 + ... + 1751889781.

It is an arithmetic number, because the mean of its divisors is an integer number (49052909976).

Almost surely, 2^490529099620 is an apocalyptic number.

It is an amenable number.

490529099620 is an abundant number, since it is smaller than the sum of its proper divisors (686740739804).

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

490529099620 is a wasteful number, since it uses less digits than its factorization.

490529099620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503779299 (or 3503779297 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 490529099620 in words is "four hundred ninety billion, five hundred twenty-nine million, ninety-nine thousand, six hundred twenty".