500472828 has 18 divisors (see below), whose sum is σ = 1265084184. Its totient is φ = 166824264.

The previous prime is 500472803. The next prime is 500472839. The reversal of 500472828 is 828274005.

It is a happy number.

500472828 is a `hidden beast` number, since 500 + 4 + 72 + 82 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 13902023 = 500472828 / (5 + 0 + 0 + 4 + 7 + 2 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 500472792 and 500472801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6950976 + ... + 6951047.

Almost surely, 2^500472828 is an apocalyptic number.

It is an amenable number.

500472828 is an abundant number, since it is smaller than the sum of its proper divisors (764611356).

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

500472828 is a wasteful number, since it uses less digits than its factorization.

500472828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13902033 (or 13902028 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 500472828 is about 22371.2500321283. The cubic root of 500472828 is about 793.9506363827.

The spelling of 500472828 in words is "five hundred million, four hundred seventy-two thousand, eight hundred twenty-eight".