28264364 has 6 divisors (see below), whose sum is σ = 49462644. Its totient is φ = 14132180.

The previous prime is 28264361. The next prime is 28264367. The reversal of 28264364 is 46346282.

It is an interprime number because it is at equal distance from previous prime (28264361) and next prime (28264367).

It is not an unprimeable number, because it can be changed into a prime (28264361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533042 + ... + 3533049.

It is an arithmetic number, because the mean of its divisors is an integer number (8243774).

Almost surely, 2^28264364 is an apocalyptic number.

It is an amenable number.

28264364 is a deficient number, since it is larger than the sum of its proper divisors (21198280).

28264364 is a wasteful number, since it uses less digits than its factorization.

28264364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066095 (or 7066093 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 28264364 is about 5316.4239861019. The cubic root of 28264364 is about 304.6115775714.

It can be divided in two parts, 282 and 64364, that added together give a palindrome (64646).

The spelling of 28264364 in words is "twenty-eight million, two hundred sixty-four thousand, three hundred sixty-four".