28887159030 has 16 divisors (see below), whose sum is σ = 69329181744. Its totient is φ = 7703242400.

The previous prime is 28887159013. The next prime is 28887159031. The reversal of 28887159030 is 3095178882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28887159031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481452621 + ... + 481452680.

It is an arithmetic number, because the mean of its divisors is an integer number (4333073859).

Almost surely, 2^28887159030 is an apocalyptic number.

28887159030 is an abundant number, since it is smaller than the sum of its proper divisors (40442022714).

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

28887159030 is a wasteful number, since it uses less digits than its factorization.

28887159030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962905311.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 28887159030 in words is "twenty-eight billion, eight hundred eighty-seven million, one hundred fifty-nine thousand, thirty".