499933520 has 40 divisors (see below), whose sum is σ = 1212886656. Its totient is φ = 191278208.

The previous prime is 499933519. The next prime is 499933531. The reversal of 499933520 is 25339994.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 134012 + ... + 137691.

Almost surely, 2^499933520 is an apocalyptic number.

499933520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499933520 is an abundant number, since it is smaller than the sum of its proper divisors (712953136).

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

499933520 is a wasteful number, since it uses less digits than its factorization.

499933520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271739 (or 271733 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 499933520 is about 22359.1931875906. The cubic root of 499933520 is about 793.6653476176.

The spelling of 499933520 in words is "four hundred ninety-nine million, nine hundred thirty-three thousand, five hundred twenty".