498684128 has 12 divisors (see below), whose sum is σ = 981784440. Its totient is φ = 249342048.

The previous prime is 498684071. The next prime is 498684139. The reversal of 498684128 is 821486894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7791908 + ... + 7791971.

It is an arithmetic number, because the mean of its divisors is an integer number (81815370).

Almost surely, 2^498684128 is an apocalyptic number.

It is an amenable number.

498684128 is a deficient number, since it is larger than the sum of its proper divisors (483100312).

498684128 is a wasteful number, since it uses less digits than its factorization.

498684128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15583889 (or 15583881 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The square root of 498684128 is about 22331.2365980928. The cubic root of 498684128 is about 793.0036420871.

The spelling of 498684128 in words is "four hundred ninety-eight million, six hundred eighty-four thousand, one hundred twenty-eight".