28294674 has 16 divisors (see below), whose sum is σ = 57970080. Its totient is φ = 9201440.

The previous prime is 28294657. The next prime is 28294687. The reversal of 28294674 is 47649282.

It is a Curzon 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, 57264 + ... + 57755.

It is an arithmetic number, because the mean of its divisors is an integer number (3623130).

Almost surely, 2^28294674 is an apocalyptic number.

28294674 is an abundant number, since it is smaller than the sum of its proper divisors (29675406).

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

28294674 is a wasteful number, since it uses less digits than its factorization.

28294674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115065.

The product of its digits is 193536, while the sum is 42.

The square root of 28294674 is about 5319.2738226190. The cubic root of 28294674 is about 304.7204246287.

It can be divided in two parts, 2829 and 4674, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 28294674 in words is "twenty-eight million, two hundred ninety-four thousand, six hundred seventy-four".