499830816 has 24 divisors (see below), whose sum is σ = 1312056144. Its totient is φ = 166610240.

The previous prime is 499830809. The next prime is 499830823. The reversal of 499830816 is 618038994.

It is an interprime number because it is at equal distance from previous prime (499830809) and next prime (499830823).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603190 + ... + 2603381.

It is an arithmetic number, because the mean of its divisors is an integer number (54669006).

Almost surely, 2^499830816 is an apocalyptic number.

It is an amenable number.

499830816 is an abundant number, since it is smaller than the sum of its proper divisors (812225328).

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

499830816 is a wasteful number, since it uses less digits than its factorization.

499830816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206584 (or 5206576 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 499830816 is about 22356.8963856793. The cubic root of 499830816 is about 793.6109949320.

The spelling of 499830816 in words is "four hundred ninety-nine million, eight hundred thirty thousand, eight hundred sixteen".