28925794 has 8 divisors (see below), whose sum is σ = 43818588. Its totient is φ = 14319600.

The previous prime is 28925783. The next prime is 28925807. The reversal of 28925794 is 49752982.

It can be written as a sum of positive squares in 2 ways, for example, as 28761769 + 164025 = 5363^2 + 405^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71397 + ... + 71800.

Almost surely, 2^28925794 is an apocalyptic number.

28925794 is a deficient number, since it is larger than the sum of its proper divisors (14892794).

28925794 is a wasteful number, since it uses less digits than its factorization.

28925794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143300.

The product of its digits is 362880, while the sum is 46.

The square root of 28925794 is about 5378.2705398669. The cubic root of 28925794 is about 306.9694077676.

The spelling of 28925794 in words is "twenty-eight million, nine hundred twenty-five thousand, seven hundred ninety-four".