28068364 has 12 divisors (see below), whose sum is σ = 49217224. Its totient is φ = 14006304.

The previous prime is 28068331. The next prime is 28068367. The reversal of 28068364 is 46386082.

It is not an unprimeable number, because it can be changed into a prime (28068367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4617 + ... + 8800.

Almost surely, 2^28068364 is an apocalyptic number.

It is an amenable number.

28068364 is a deficient number, since it is larger than the sum of its proper divisors (21148860).

28068364 is a wasteful number, since it uses less digits than its factorization.

28068364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13944 (or 13942 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 28068364 is about 5297.9584747335. The cubic root of 28068364 is about 303.9058312899.

It can be divided in two parts, 280 and 68364, that added together give a square (68644 = 262²).

The spelling of 28068364 in words is "twenty-eight million, sixty-eight thousand, three hundred sixty-four".