498122564 has 12 divisors (see below), whose sum is σ = 895274604. Its totient is φ = 242329824.

The previous prime is 498122509. The next prime is 498122629. The reversal of 498122564 is 465221894.

It can be written as a sum of positive squares in 2 ways, for example, as 383846464 + 114276100 = 19592^2 + 10690^2 .

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, 1682699 + ... + 1682994.

It is an arithmetic number, because the mean of its divisors is an integer number (74606217).

Almost surely, 2^498122564 is an apocalyptic number.

It is an amenable number.

498122564 is a deficient number, since it is larger than the sum of its proper divisors (397152040).

498122564 is a wasteful number, since it uses less digits than its factorization.

498122564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365734 (or 3365732 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 498122564 is about 22318.6595475624. The cubic root of 498122564 is about 792.7058653751.

The spelling of 498122564 in words is "four hundred ninety-eight million, one hundred twenty-two thousand, five hundred sixty-four".