502225920 has 440 divisors, whose sum is σ = 2068681824. Its totient is φ = 114130944.

The previous prime is 502225909. The next prime is 502225937. The reversal of 502225920 is 29522205.

502225920 is a `hidden beast` number, since 50 + 2 + 22 + 592 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2902954 + ... + 2903126.

Almost surely, 2^502225920 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 502225920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034340912).

502225920 is an abundant number, since it is smaller than the sum of its proper divisors (1566455904).

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

502225920 is a wasteful number, since it uses less digits than its factorization.

502225920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 502225920 is about 22410.3975868346. The cubic root of 502225920 is about 794.8765917378.

The spelling of 502225920 in words is "five hundred two million, two hundred twenty-five thousand, nine hundred twenty".