28929795 has 8 divisors (see below), whose sum is σ = 46287696. Its totient is φ = 15429216.

The previous prime is 28929779. The next prime is 28929809. The reversal of 28929795 is 59792982.

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

It is not a de Polignac number, because 28929795 - 2⁴ = 28929779 is a prime.

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, 964312 + ... + 964341.

It is an arithmetic number, because the mean of its divisors is an integer number (5785962).

Almost surely, 2^28929795 is an apocalyptic number.

28929795 is a deficient number, since it is larger than the sum of its proper divisors (17357901).

28929795 is a wasteful number, since it uses less digits than its factorization.

28929795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928661.

The product of its digits is 816480, while the sum is 51.

The square root of 28929795 is about 5378.6424867247. The cubic root of 28929795 is about 306.9835603953.

The spelling of 28929795 in words is "twenty-eight million, nine hundred twenty-nine thousand, seven hundred ninety-five".