28806950 has 24 divisors (see below), whose sum is σ = 53727960. Its totient is φ = 11491200.

The previous prime is 28806929. The next prime is 28806989. The reversal of 28806950 is 5960882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28046 + ... + 29054.

It is an arithmetic number, because the mean of its divisors is an integer number (2238665).

Almost surely, 2^28806950 is an apocalyptic number.

28806950 is a deficient number, since it is larger than the sum of its proper divisors (24921010).

28806950 is a wasteful number, since it uses less digits than its factorization.

28806950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 28806950 is about 5367.2106349574. The cubic root of 28806950 is about 306.5484276898.

The spelling of 28806950 in words is "twenty-eight million, eight hundred six thousand, nine hundred fifty".