498382458 has 64 divisors (see below), whose sum is σ = 1182677760. Its totient is φ = 136991232.

The previous prime is 498382447. The next prime is 498382463. The reversal of 498382458 is 854283894.

It is a self number, because there is not a number n which added to its sum of digits gives 498382458.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453766 + ... + 454862.

It is an arithmetic number, because the mean of its divisors is an integer number (18479340).

Almost surely, 2^498382458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498382458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591338880).

498382458 is an abundant number, since it is smaller than the sum of its proper divisors (684295302).

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

498382458 is a wasteful number, since it uses less digits than its factorization.

498382458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511.

The product of its digits is 2211840, while the sum is 51.

The square root of 498382458 is about 22324.4811361877. The cubic root of 498382458 is about 792.8437053991.

The spelling of 498382458 in words is "four hundred ninety-eight million, three hundred eighty-two thousand, four hundred fifty-eight".