498189354 has 48 divisors (see below), whose sum is σ = 1095171552. Its totient is φ = 150980544.

The previous prime is 498189343. The next prime is 498189371. The reversal of 498189354 is 453981894.

It is a junction number, because it is equal to n+sod(n) for n = 498189297 and 498189306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64272 + ... + 71604.

It is an arithmetic number, because the mean of its divisors is an integer number (22816074).

Almost surely, 2^498189354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498189354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547585776).

498189354 is an abundant number, since it is smaller than the sum of its proper divisors (596982198).

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

498189354 is a wasteful number, since it uses less digits than its factorization.

498189354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431 (or 7418 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 498189354 is about 22320.1557790263. The cubic root of 498189354 is about 792.7412933751.

The spelling of 498189354 in words is "four hundred ninety-eight million, one hundred eighty-nine thousand, three hundred fifty-four".