28850271 has 8 divisors (see below), whose sum is σ = 38520624. Its totient is φ = 19206720.

The previous prime is 28850251. The next prime is 28850279. The reversal of 28850271 is 17205882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28850271 - 2⁹ = 28849759 is a prime.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036 + ... + 8601.

It is an arithmetic number, because the mean of its divisors is an integer number (4815078).

Almost surely, 2^28850271 is an apocalyptic number.

28850271 is a deficient number, since it is larger than the sum of its proper divisors (9670353).

28850271 is a wasteful number, since it uses less digits than its factorization.

28850271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13401.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 28850271 is about 5371.2448277843. The cubic root of 28850271 is about 306.7020171652.

The spelling of 28850271 in words is "twenty-eight million, eight hundred fifty thousand, two hundred seventy-one".