28670195 has 8 divisors (see below), whose sum is σ = 35514240. Its totient is φ = 22196160.

The previous prime is 28670189. The next prime is 28670197. The reversal of 28670195 is 59107682.

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

It is not a de Polignac number, because 28670195 - 2⁴ = 28670179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28670197) 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, 92330 + ... + 92639.

It is an arithmetic number, because the mean of its divisors is an integer number (4439280).

Almost surely, 2^28670195 is an apocalyptic number.

28670195 is a deficient number, since it is larger than the sum of its proper divisors (6844045).

28670195 is a wasteful number, since it uses less digits than its factorization.

28670195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185005.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 28670195 is about 5354.4556212560. The cubic root of 28670195 is about 306.0625664139.

The spelling of 28670195 in words is "twenty-eight million, six hundred seventy thousand, one hundred ninety-five".