498648198 has 32 divisors (see below), whose sum is σ = 1053642240. Its totient is φ = 156889440.

The previous prime is 498648169. The next prime is 498648251. The reversal of 498648198 is 891846894.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 23683 + ... + 39473.

It is an arithmetic number, because the mean of its divisors is an integer number (32926320).

Almost surely, 2^498648198 is an apocalyptic number.

498648198 is an abundant number, since it is smaller than the sum of its proper divisors (554994042).

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

498648198 is a wasteful number, since it uses less digits than its factorization.

498648198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16092.

The product of its digits is 3981312, while the sum is 57.

The square root of 498648198 is about 22330.4321050892. The cubic root of 498648198 is about 792.9845964270.

The spelling of 498648198 in words is "four hundred ninety-eight million, six hundred forty-eight thousand, one hundred ninety-eight".