28075250324 has 24 divisors (see below), whose sum is σ = 54243973728. Its totient is φ = 12607723040.

The previous prime is 28075250299. The next prime is 28075250353. The reversal of 28075250324 is 42305257082.

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, 3840167 + ... + 3847470.

It is an arithmetic number, because the mean of its divisors is an integer number (2260165572).

Almost surely, 2^28075250324 is an apocalyptic number.

It is an amenable number.

28075250324 is a deficient number, since it is larger than the sum of its proper divisors (26168723404).

28075250324 is a wasteful number, since it uses less digits than its factorization.

28075250324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687735 (or 7687733 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 28075250324 in words is "twenty-eight billion, seventy-five million, two hundred fifty thousand, three hundred twenty-four".