28942206 has 16 divisors (see below), whose sum is σ = 60931200. Its totient is φ = 9139608.

The previous prime is 28942201. The next prime is 28942213. The reversal of 28942206 is 60224982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28942201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126826 + ... + 127053.

It is an arithmetic number, because the mean of its divisors is an integer number (3808200).

Almost surely, 2^28942206 is an apocalyptic number.

28942206 is an abundant number, since it is smaller than the sum of its proper divisors (31988994).

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

28942206 is a wasteful number, since it uses less digits than its factorization.

28942206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253903.

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

The square root of 28942206 is about 5379.7960927901. The cubic root of 28942206 is about 307.0274531855.

The spelling of 28942206 in words is "twenty-eight million, nine hundred forty-two thousand, two hundred six".