28602244 has 24 divisors (see below), whose sum is σ = 54821088. Its totient is φ = 12949440.

The previous prime is 28602209. The next prime is 28602247. The reversal of 28602244 is 44220682.

It is not an unprimeable number, because it can be changed into a prime (28602247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11304 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (2284212).

Almost surely, 2^28602244 is an apocalyptic number.

It is an amenable number.

28602244 is a deficient number, since it is larger than the sum of its proper divisors (26218844).

28602244 is a wasteful number, since it uses less digits than its factorization.

28602244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 28602244 is about 5348.1065808377. The cubic root of 28602244 is about 305.8205763194.

The spelling of 28602244 in words is "twenty-eight million, six hundred two thousand, two hundred forty-four".