500129406 has 48 divisors (see below), whose sum is σ = 1256920704. Its totient is φ = 140758992.

The previous prime is 500129327. The next prime is 500129437. The reversal of 500129406 is 604921005.

It is a self number, because there is not a number n which added to its sum of digits gives 500129406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21180 + ... + 38063.

It is an arithmetic number, because the mean of its divisors is an integer number (26185848).

Almost surely, 2^500129406 is an apocalyptic number.

500129406 is an abundant number, since it is smaller than the sum of its proper divisors (756791298).

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

500129406 is a wasteful number, since it uses less digits than its factorization.

500129406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59325 (or 59322 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 500129406 is about 22363.5731939241. The cubic root of 500129406 is about 793.7689931512.

The spelling of 500129406 in words is "five hundred million, one hundred twenty-nine thousand, four hundred six".