28832850 has 72 divisors (see below), whose sum is σ = 82042740. Its totient is φ = 7234560.

The previous prime is 28832827. The next prime is 28832851. The reversal of 28832850 is 5823882.

28832850 is a `hidden beast` number, since 288 + 328 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 19633761 + 9199089 = 4431^2 + 3033^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28832851) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5766 + ... + 9534.

Almost surely, 2^28832850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28832850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41021370).

28832850 is an abundant number, since it is smaller than the sum of its proper divisors (53209890).

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

28832850 is a wasteful number, since it uses less digits than its factorization.

28832850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804 (or 3796 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 28832850 is about 5369.6228917867. The cubic root of 28832850 is about 306.6402715677.

The spelling of 28832850 in words is "twenty-eight million, eight hundred thirty-two thousand, eight hundred fifty".