498219240 has 128 divisors (see below), whose sum is σ = 1524407040. Its totient is φ = 130246656.

The previous prime is 498219181. The next prime is 498219277. The reversal of 498219240 is 42912894.

It is a super-2 number, since 2×498219240² = 496444822212355200, which contains 22 as substring.

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, 2138164 + ... + 2138396.

It is an arithmetic number, because the mean of its divisors is an integer number (11909430).

Almost surely, 2^498219240 is an apocalyptic number.

498219240 is a gapful number since it is divisible by the number (40) 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 498219240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762203520).

498219240 is an abundant number, since it is smaller than the sum of its proper divisors (1026187800).

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

498219240 is a wasteful number, since it uses less digits than its factorization.

498219240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 498219240 is about 22320.8252535609. The cubic root of 498219240 is about 792.7571450403.

The spelling of 498219240 in words is "four hundred ninety-eight million, two hundred nineteen thousand, two hundred forty".