28590508848 has 80 divisors (see below), whose sum is σ = 80995387392. Its totient is φ = 8618400000.

The previous prime is 28590508813. The next prime is 28590508873. The reversal of 28590508848 is 84880509582.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40903 + ... + 242598.

Almost surely, 2^28590508848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28590508848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40497693696).

28590508848 is an abundant number, since it is smaller than the sum of its proper divisors (52404878544).

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

28590508848 is a wasteful number, since it uses less digits than its factorization.

28590508848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283714 (or 283708 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 57.

The spelling of 28590508848 in words is "twenty-eight billion, five hundred ninety million, five hundred eight thousand, eight hundred forty-eight".