499623080 has 64 divisors (see below), whose sum is σ = 1236142080. Its totient is φ = 180230400.

The previous prime is 499623079. The next prime is 499623109. The reversal of 499623080 is 80326994.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51410 + ... + 60350.

It is an arithmetic number, because the mean of its divisors is an integer number (19314720).

Almost surely, 2^499623080 is an apocalyptic number.

499623080 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 499623080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618071040).

499623080 is an abundant number, since it is smaller than the sum of its proper divisors (736519000).

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

499623080 is a wasteful number, since it uses less digits than its factorization.

499623080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090 (or 9086 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 499623080 is about 22352.2499986019. The cubic root of 499623080 is about 793.5010347794.

The spelling of 499623080 in words is "four hundred ninety-nine million, six hundred twenty-three thousand, eighty".