28600874 has 4 divisors (see below), whose sum is σ = 42901314. Its totient is φ = 14300436.

The previous prime is 28600861. The next prime is 28600883. The reversal of 28600874 is 47800682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47800682 = 2 ⋅23900341.

It can be written as a sum of positive squares in only one way, i.e., 28249225 + 351649 = 5315^2 + 593^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7150217 + ... + 7150220.

Almost surely, 2^28600874 is an apocalyptic number.

28600874 is a deficient number, since it is larger than the sum of its proper divisors (14300440).

28600874 is a wasteful number, since it uses less digits than its factorization.

28600874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300439.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 28600874 is about 5347.9784965910. The cubic root of 28600874 is about 305.8156934755.

The spelling of 28600874 in words is "twenty-eight million, six hundred thousand, eight hundred seventy-four".