498728472 has 64 divisors (see below), whose sum is σ = 1373448960. Its totient is φ = 149654400.

The previous prime is 498728453. The next prime is 498728509. The reversal of 498728472 is 274827894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18022 + ... + 36362.

It is an arithmetic number, because the mean of its divisors is an integer number (21460140).

Almost surely, 2^498728472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498728472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686724480).

498728472 is an abundant number, since it is smaller than the sum of its proper divisors (874720488).

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

498728472 is a wasteful number, since it uses less digits than its factorization.

498728472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18464 (or 18460 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 498728472 is about 22332.2294453554. The cubic root of 498728472 is about 793.0271465523.

The spelling of 498728472 in words is "four hundred ninety-eight million, seven hundred twenty-eight thousand, four hundred seventy-two".