500038725420 has 72 divisors (see below), whose sum is σ = 1633459844016. Its totient is φ = 123086454912.

The previous prime is 500038725419. The next prime is 500038725451. The reversal of 500038725420 is 24527830005.

500038725420 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 387 + 254 + 20 = 666.

500038725420 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 106843542 + ... + 106848221.

It is an arithmetic number, because the mean of its divisors is an integer number (22686942278).

Almost surely, 2^500038725420 is an apocalyptic number.

It is an amenable number.

500038725420 is an abundant number, since it is smaller than the sum of its proper divisors (1133421118596).

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

500038725420 is a wasteful number, since it uses less digits than its factorization.

500038725420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213691791 (or 213691786 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 500038725420 in words is "five hundred billion, thirty-eight million, seven hundred twenty-five thousand, four hundred twenty".