28582246 has 16 divisors (see below), whose sum is σ = 53452800. Its totient is φ = 11135880.

The previous prime is 28582243. The next prime is 28582247. The reversal of 28582246 is 64228582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28582243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92646 + ... + 92953.

It is an arithmetic number, because the mean of its divisors is an integer number (3340800).

Almost surely, 2^28582246 is an apocalyptic number.

28582246 is a deficient number, since it is larger than the sum of its proper divisors (24870554).

28582246 is a wasteful number, since it uses less digits than its factorization.

28582246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185619.

The product of its digits is 61440, while the sum is 37.

The square root of 28582246 is about 5346.2366202779. The cubic root of 28582246 is about 305.7492855752.

The spelling of 28582246 in words is "twenty-eight million, five hundred eighty-two thousand, two hundred forty-six".