496639044 has 72 divisors (see below), whose sum is σ = 1395418752. Its totient is φ = 147650880.

The previous prime is 496639021. The next prime is 496639051. The reversal of 496639044 is 440936694.

It is a happy number.

496639044 is a `hidden beast` number, since 4 + 9 + 6 + 639 + 0 + 4 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 9157 + ... + 32819.

It is an arithmetic number, because the mean of its divisors is an integer number (19380816).

Almost surely, 2^496639044 is an apocalyptic number.

496639044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 496639044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697709376).

496639044 is an abundant number, since it is smaller than the sum of its proper divisors (898779708).

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

496639044 is a wasteful number, since it uses less digits than its factorization.

496639044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23737 (or 23732 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 496639044 is about 22285.3997944843. The cubic root of 496639044 is about 791.9181312682.

The spelling of 496639044 in words is "four hundred ninety-six million, six hundred thirty-nine thousand, forty-four".