28850270 has 16 divisors (see below), whose sum is σ = 52120368. Its totient is φ = 11497920.

The previous prime is 28850251. The next prime is 28850279. The reversal of 28850270 is 7205882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28850279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2324 + ... + 7943.

It is an arithmetic number, because the mean of its divisors is an integer number (3257523).

Almost surely, 2^28850270 is an apocalyptic number.

28850270 is a deficient number, since it is larger than the sum of its proper divisors (23270098).

28850270 is a wasteful number, since it uses less digits than its factorization.

28850270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 28850270 is about 5371.2447346960. The cubic root of 28850270 is about 306.7020136216.

The spelling of 28850270 in words is "twenty-eight million, eight hundred fifty thousand, two hundred seventy".