500129280 has 360 divisors, whose sum is σ = 2019426552. Its totient is φ = 114057216.

The previous prime is 500129233. The next prime is 500129327. The reversal of 500129280 is 82921005.

It is an interprime number because it is at equal distance from previous prime (500129233) and next prime (500129327).

It is a tau number, because it is divible by the number of its divisors (360).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1128739 + ... + 1129181.

Almost surely, 2^500129280 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 500129280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009713276).

500129280 is an abundant number, since it is smaller than the sum of its proper divisors (1519297272).

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

500129280 is a wasteful number, since it uses less digits than its factorization.

500129280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 500129280 is about 22363.5703768428. The cubic root of 500129280 is about 793.7689264919.

The spelling of 500129280 in words is "five hundred million, one hundred twenty-nine thousand, two hundred eighty".