250028280828 has 18 divisors (see below), whose sum is σ = 632015932184. Its totient is φ = 83342760264.

The previous prime is 250028280809. The next prime is 250028280829. The reversal of 250028280828 is 828082820052.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250028280829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3472614976 + ... + 3472615047.

Almost surely, 2^250028280828 is an apocalyptic number.

It is an amenable number.

250028280828 is an abundant number, since it is smaller than the sum of its proper divisors (381987651356).

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

250028280828 is a wasteful number, since it uses less digits than its factorization.

250028280828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945230033 (or 6945230028 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The spelling of 250028280828 in words is "two hundred fifty billion, twenty-eight million, two hundred eighty thousand, eight hundred twenty-eight".