499812576 has 96 divisors (see below), whose sum is σ = 1355655168. Its totient is φ = 161118720.

The previous prime is 499812569. The next prime is 499812581. The reversal of 499812576 is 675218994.

499812576 = 2763² + 2764² + ... + 2826².

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×499812576² = 499625222255511552, which contains 22 as substring.

Its product of digits (1088640) is a multiple of the sum of its prime divisors (896).

It is a congruent number.

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, 791781 + ... + 792411.

It is an arithmetic number, because the mean of its divisors is an integer number (14121408).

Almost surely, 2^499812576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499812576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677827584).

499812576 is an abundant number, since it is smaller than the sum of its proper divisors (855842592).

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

499812576 is a wasteful number, since it uses less digits than its factorization.

499812576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 896 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 499812576 is about 22356.4884541379. The cubic root of 499812576 is about 793.6013412384.

The spelling of 499812576 in words is "four hundred ninety-nine million, eight hundred twelve thousand, five hundred seventy-six".