28832316 has 24 divisors (see below), whose sum is σ = 67544400. Its totient is φ = 9572352.

The previous prime is 28832303. The next prime is 28832341. The reversal of 28832316 is 61323882.

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, 1591 + ... + 7758.

It is an arithmetic number, because the mean of its divisors is an integer number (2814350).

Almost surely, 2^28832316 is an apocalyptic number.

It is an amenable number.

28832316 is an abundant number, since it is smaller than the sum of its proper divisors (38712084).

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

28832316 is a wasteful number, since it uses less digits than its factorization.

28832316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613 (or 9611 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 28832316 is about 5369.5731673942. The cubic root of 28832316 is about 306.6383785081.

The spelling of 28832316 in words is "twenty-eight million, eight hundred thirty-two thousand, three hundred sixteen".