28250808024 has 32 divisors (see below), whose sum is σ = 72535860720. Its totient is φ = 9162423936.

The previous prime is 28250808007. The next prime is 28250808037. The reversal of 28250808024 is 42080805282.

It is a congruent 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, 15906099 + ... + 15907874.

Almost surely, 2^28250808024 is an apocalyptic number.

28250808024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28250808024 is an abundant number, since it is smaller than the sum of its proper divisors (44285052696).

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

28250808024 is a wasteful number, since it uses less digits than its factorization.

28250808024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31814019 (or 31814015 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

It can be divided in two parts, 28 and 250808024, that added together give a palindrome (250808052).

The spelling of 28250808024 in words is "twenty-eight billion, two hundred fifty million, eight hundred eight thousand, twenty-four".