250028305828 has 24 divisors (see below), whose sum is σ = 503050972032. Its totient is φ = 106513339584.

The previous prime is 250028305781. The next prime is 250028305831. The reversal of 250028305828 is 828503820052.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26730601 + ... + 26739952.

It is an arithmetic number, because the mean of its divisors is an integer number (20960457168).

Almost surely, 2^250028305828 is an apocalyptic number.

250028305828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

250028305828 is an abundant number, since it is smaller than the sum of its proper divisors (253022666204).

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

250028305828 is a wasteful number, since it uses less digits than its factorization.

250028305828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53470731 (or 53470729 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 250028305828 in words is "two hundred fifty billion, twenty-eight million, three hundred five thousand, eight hundred twenty-eight".