28264486 has 8 divisors (see below), whose sum is σ = 43029720. Its totient is φ = 13921248.

The previous prime is 28264477. The next prime is 28264501. The reversal of 28264486 is 68446282.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105331 + ... + 105598.

It is an arithmetic number, because the mean of its divisors is an integer number (5378715).

Almost surely, 2^28264486 is an apocalyptic number.

28264486 is a deficient number, since it is larger than the sum of its proper divisors (14765234).

28264486 is a wasteful number, since it uses less digits than its factorization.

28264486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210998.

The product of its digits is 147456, while the sum is 40.

The square root of 28264486 is about 5316.4354599675. The cubic root of 28264486 is about 304.6120158448.

The spelling of 28264486 in words is "twenty-eight million, two hundred sixty-four thousand, four hundred eighty-six".