28826214 has 16 divisors (see below), whose sum is σ = 58513728. Its totient is φ = 9465192.

The previous prime is 28826209. The next prime is 28826227. The reversal of 28826214 is 41262882.

It is a happy number.

It is a super-2 number, since 2×28826214² = 1661901227147592, which contains 22 as substring.

It is a Curzon number.

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, 35452 + ... + 36255.

It is an arithmetic number, because the mean of its divisors is an integer number (3657108).

Almost surely, 2^28826214 is an apocalyptic number.

28826214 is an abundant number, since it is smaller than the sum of its proper divisors (29687514).

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

28826214 is a wasteful number, since it uses less digits than its factorization.

28826214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71779.

The product of its digits is 12288, while the sum is 33.

The square root of 28826214 is about 5369.0049357400. The cubic root of 28826214 is about 306.6167449193.

The spelling of 28826214 in words is "twenty-eight million, eight hundred twenty-six thousand, two hundred fourteen".