499810980 has 48 divisors (see below), whose sum is σ = 1402337664. Its totient is φ = 133009920.

The previous prime is 499810963. The next prime is 499811063. The reversal of 499810980 is 89018994.

It is a super-2 number, since 2×499810980² = 499622031457120800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21900 + ... + 38460.

It is an arithmetic number, because the mean of its divisors is an integer number (29215368).

Almost surely, 2^499810980 is an apocalyptic number.

It is an amenable number.

499810980 is an abundant number, since it is smaller than the sum of its proper divisors (902526684).

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

499810980 is a wasteful number, since it uses less digits than its factorization.

499810980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17076 (or 17074 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 499810980 is about 22356.4527597739. The cubic root of 499810980 is about 793.6004965290.

The spelling of 499810980 in words is "four hundred ninety-nine million, eight hundred ten thousand, nine hundred eighty".