28839532966 has 8 divisors (see below), whose sum is σ = 44750999520. Its totient is φ = 13922533128.

The previous prime is 28839532957. The next prime is 28839532987. The reversal of 28839532966 is 66923593882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248616606 + ... + 248616721.

It is an arithmetic number, because the mean of its divisors is an integer number (5593874940).

Almost surely, 2^28839532966 is an apocalyptic number.

28839532966 is a deficient number, since it is larger than the sum of its proper divisors (15911466554).

28839532966 is a wasteful number, since it uses less digits than its factorization.

28839532966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497233358.

The product of its digits is 33592320, while the sum is 61.

The spelling of 28839532966 in words is "twenty-eight billion, eight hundred thirty-nine million, five hundred thirty-two thousand, nine hundred sixty-six".