28675574 has 8 divisors (see below), whose sum is σ = 43043160. Its totient is φ = 14327856.

The previous prime is 28675571. The next prime is 28675613. The reversal of 28675574 is 47557682.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28675571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584 + ... + 7595.

It is an arithmetic number, because the mean of its divisors is an integer number (5380395).

Almost surely, 2^28675574 is an apocalyptic number.

28675574 is a deficient number, since it is larger than the sum of its proper divisors (14367586).

28675574 is a wasteful number, since it uses less digits than its factorization.

28675574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934.

The product of its digits is 470400, while the sum is 44.

The square root of 28675574 is about 5354.9578896570. The cubic root of 28675574 is about 306.0817060070.

The spelling of 28675574 in words is "twenty-eight million, six hundred seventy-five thousand, five hundred seventy-four".