499389516 has 48 divisors (see below), whose sum is σ = 1298650080. Its totient is φ = 165957120.

The previous prime is 499389497. The next prime is 499389557. The reversal of 499389516 is 615983994.

499389516 is a `hidden beast` number, since 4 + 99 + 38 + 9 + 516 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 29536 + ... + 43256.

It is an arithmetic number, because the mean of its divisors is an integer number (27055210).

Almost surely, 2^499389516 is an apocalyptic number.

It is an amenable number.

499389516 is an abundant number, since it is smaller than the sum of its proper divisors (799260564).

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

499389516 is a wasteful number, since it uses less digits than its factorization.

499389516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14071 (or 14063 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 499389516 is about 22347.0247684116. The cubic root of 499389516 is about 793.3773667781.

The spelling of 499389516 in words is "four hundred ninety-nine million, three hundred eighty-nine thousand, five hundred sixteen".