28039000152 has 32 divisors (see below), whose sum is σ = 70107966000. Its totient is φ = 9344937984.

The previous prime is 28039000127. The next prime is 28039000181. The reversal of 28039000152 is 25100093082.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83724 + ... + 251172.

Almost surely, 2^28039000152 is an apocalyptic number.

It is a pronic number, being equal to 167448×167449.

It is an amenable number.

28039000152 is an abundant number, since it is smaller than the sum of its proper divisors (42068965848).

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

28039000152 is a wasteful number, since it uses less digits than its factorization.

28039000152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174435 (or 174431 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 28039000152 in words is "twenty-eight billion, thirty-nine million, one hundred fifty-two", and thus it is an aban number.