28876066430 has 32 divisors (see below), whose sum is σ = 55061091360. Its totient is φ = 10872800640.

The previous prime is 28876066421. The next prime is 28876066433. The reversal of 28876066430 is 3466067882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28876066433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454181 + ... + 513840.

It is an arithmetic number, because the mean of its divisors is an integer number (1720659105).

Almost surely, 2^28876066430 is an apocalyptic number.

28876066430 is a deficient number, since it is larger than the sum of its proper divisors (26185024930).

28876066430 is a wasteful number, since it uses less digits than its factorization.

28876066430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968204.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 28876066430 in words is "twenty-eight billion, eight hundred seventy-six million, sixty-six thousand, four hundred thirty".