498286404 has 120 divisors (see below), whose sum is σ = 1624125888. Its totient is φ = 129418560.

The previous prime is 498286391. The next prime is 498286423. The reversal of 498286404 is 404682894.

It is a super-2 number, since 2×498286404² = 496578680822502432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 498286404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14962 + ... + 34934.

Almost surely, 2^498286404 is an apocalyptic number.

498286404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498286404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812062944).

498286404 is an abundant number, since it is smaller than the sum of its proper divisors (1125839484).

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

498286404 is a wasteful number, since it uses less digits than its factorization.

498286404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20007 (or 19996 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 498286404 is about 22322.3297171241. The cubic root of 498286404 is about 792.7927668069.

The spelling of 498286404 in words is "four hundred ninety-eight million, two hundred eighty-six thousand, four hundred four".