28206150 has 48 divisors (see below), whose sum is σ = 79947264. Its totient is φ = 6446880.

The previous prime is 28206131. The next prime is 28206161. The reversal of 28206150 is 5160282.

It is a self number, because there is not a number n which added to its sum of digits gives 28206150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12382 + ... + 14481.

It is an arithmetic number, because the mean of its divisors is an integer number (1665568).

Almost surely, 2^28206150 is an apocalyptic number.

28206150 is an abundant number, since it is smaller than the sum of its proper divisors (51741114).

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

28206150 is a wasteful number, since it uses less digits than its factorization.

28206150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26885 (or 26880 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 28206150 is about 5310.9462433732. The cubic root of 28206150 is about 304.4023052578.

The spelling of 28206150 in words is "twenty-eight million, two hundred six thousand, one hundred fifty".