499712256 has 108 divisors (see below), whose sum is σ = 1454976432. Its totient is φ = 164932608.

The previous prime is 499712243. The next prime is 499712267. The reversal of 499712256 is 652217994.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245515 + ... + 247541.

It is an arithmetic number, because the mean of its divisors is an integer number (13472004).

Almost surely, 2^499712256 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 499712256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727488216).

499712256 is an abundant number, since it is smaller than the sum of its proper divisors (955264176).

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

499712256 is a wasteful number, since it uses less digits than its factorization.

499712256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2139 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 499712256 is about 22354.2446975960. The cubic root of 499712256 is about 793.5482417250.

The spelling of 499712256 in words is "four hundred ninety-nine million, seven hundred twelve thousand, two hundred fifty-six".