499998512 has 40 divisors (see below), whose sum is σ = 1079253840. Its totient is φ = 222808320.

The previous prime is 499998511. The next prime is 499998553. The reversal of 499998512 is 215899994.

It is not an unprimeable number, because it can be changed into a prime (499998511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35414 + ... + 47477.

It is an arithmetic number, because the mean of its divisors is an integer number (26981346).

Almost surely, 2^499998512 is an apocalyptic number.

It is an amenable number.

499998512 is an abundant number, since it is smaller than the sum of its proper divisors (579255328).

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

499998512 is a wasteful number, since it uses less digits than its factorization.

499998512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82941 (or 82935 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 56.

The square root of 499998512 is about 22360.6465022816. The cubic root of 499998512 is about 793.6997386324.

The spelling of 499998512 in words is "four hundred ninety-nine million, nine hundred ninety-eight thousand, five hundred twelve".