498120990 has 16 divisors (see below), whose sum is σ = 1195490448. Its totient is φ = 132832256.

The previous prime is 498120979. The next prime is 498121009. The reversal of 498120990 is 99021894.

It is a congruent 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, 8301987 + ... + 8302046.

It is an arithmetic number, because the mean of its divisors is an integer number (74718153).

Almost surely, 2^498120990 is an apocalyptic number.

498120990 is an abundant number, since it is smaller than the sum of its proper divisors (697369458).

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

498120990 is a wasteful number, since it uses less digits than its factorization.

498120990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604043.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 498120990 is about 22318.6242855603. The cubic root of 498120990 is about 792.7050304264.

The spelling of 498120990 in words is "four hundred ninety-eight million, one hundred twenty thousand, nine hundred ninety".