28674654 has 16 divisors (see below), whose sum is σ = 57858192. Its totient is φ = 9473408.

The previous prime is 28674647. The next prime is 28674671. The reversal of 28674654 is 45647682.

It is a Curzon number.

It is a congruent number.

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, 20469 + ... + 21824.

It is an arithmetic number, because the mean of its divisors is an integer number (3616137).

Almost surely, 2^28674654 is an apocalyptic number.

28674654 is an abundant number, since it is smaller than the sum of its proper divisors (29183538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28674654 is a wasteful number, since it uses less digits than its factorization.

28674654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42411.

The product of its digits is 322560, while the sum is 42.

The square root of 28674654 is about 5354.8719872654. The cubic root of 28674654 is about 306.0784326266.

The spelling of 28674654 in words is "twenty-eight million, six hundred seventy-four thousand, six hundred fifty-four".