500525000028 has 30 divisors (see below), whose sum is σ = 1308471220056. Its totient is φ = 166841666568.

The previous prime is 500524999999. The next prime is 500525000057. The reversal of 500525000028 is 820000525005.

It is an interprime number because it is at equal distance from previous prime (500524999999) and next prime (500525000057).

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

It is a junction number, because it is equal to n+sod(n) for n = 500524999965 and 500525000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 772414800 + ... + 772415447.

Almost surely, 2^500525000028 is an apocalyptic number.

It is an amenable number.

500525000028 is an abundant number, since it is smaller than the sum of its proper divisors (807946220028).

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

500525000028 is a wasteful number, since it uses less digits than its factorization.

500525000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544830263 (or 1544830252 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 500525000028 in words is "five hundred billion, five hundred twenty-five million, twenty-eight", and thus it is an aban number.