28264006 has 8 divisors (see below), whose sum is σ = 43430184. Its totient is φ = 13787280.

The previous prime is 28263931. The next prime is 28264007. The reversal of 28264006 is 60046282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28264007) 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 3 ways as a sum of consecutive naturals, for example, 172260 + ... + 172423.

It is an arithmetic number, because the mean of its divisors is an integer number (5428773).

Almost surely, 2^28264006 is an apocalyptic number.

28264006 is a deficient number, since it is larger than the sum of its proper divisors (15166178).

28264006 is a wasteful number, since it uses less digits than its factorization.

28264006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344726.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 28264006 is about 5316.3903167469. The cubic root of 28264006 is about 304.6102914831.

The spelling of 28264006 in words is "twenty-eight million, two hundred sixty-four thousand, six".