498408580 has 24 divisors (see below), whose sum is σ = 1050560280. Its totient is φ = 198620160.

The previous prime is 498408557. The next prime is 498408619. The reversal of 498408580 is 85804894.

It can be written as a sum of positive squares in 4 ways, for example, as 76352644 + 422055936 = 8738^2 + 20544^2 .

It is a super-2 number, since 2×498408580² = 496822225235232800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 498408580.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40941 + ... + 51700.

It is an arithmetic number, because the mean of its divisors is an integer number (43773345).

Almost surely, 2^498408580 is an apocalyptic number.

It is an amenable number.

498408580 is an abundant number, since it is smaller than the sum of its proper divisors (552151700).

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

498408580 is a wasteful number, since it uses less digits than its factorization.

498408580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92919 (or 92917 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 498408580 is about 22325.0661813129. The cubic root of 498408580 is about 792.8575570781.

The spelling of 498408580 in words is "four hundred ninety-eight million, four hundred eight thousand, five hundred eighty".