28832084 has 12 divisors (see below), whose sum is σ = 51023700. Its totient is φ = 14253888.

The previous prime is 28832071. The next prime is 28832107. The reversal of 28832084 is 48023882.

It can be written as a sum of positive squares in 2 ways, for example, as 17875984 + 10956100 = 4228^2 + 3310^2 .

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, 40139 + ... + 40850.

It is an arithmetic number, because the mean of its divisors is an integer number (4251975).

Almost surely, 2^28832084 is an apocalyptic number.

It is an amenable number.

28832084 is a deficient number, since it is larger than the sum of its proper divisors (22191616).

28832084 is a wasteful number, since it uses less digits than its factorization.

28832084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81082 (or 81080 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 28832084 is about 5369.5515641439. The cubic root of 28832084 is about 306.6375560479.

The spelling of 28832084 in words is "twenty-eight million, eight hundred thirty-two thousand, eighty-four".