28600232 has 16 divisors (see below), whose sum is σ = 54361140. Its totient is φ = 14103936.

The previous prime is 28600213. The next prime is 28600241. The reversal of 28600232 is 23200682.

It can be written as a sum of positive squares in 2 ways, for example, as 26894596 + 1705636 = 5186^2 + 1306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28600198 and 28600207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23903 + ... + 25070.

Almost surely, 2^28600232 is an apocalyptic number.

It is an amenable number.

28600232 is a deficient number, since it is larger than the sum of its proper divisors (25760908).

28600232 is a wasteful number, since it uses less digits than its factorization.

28600232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49052 (or 49048 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 28600232 is about 5347.9184735746. The cubic root of 28600232 is about 305.8134052570.

The spelling of 28600232 in words is "twenty-eight million, six hundred thousand, two hundred thirty-two".