28568486 has 8 divisors (see below), whose sum is σ = 42896304. Its totient is φ = 14269720.

The previous prime is 28568479. The next prime is 28568503. The reversal of 28568486 is 68486582.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28568486.

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, 4610 + ... + 8853.

It is an arithmetic number, because the mean of its divisors is an integer number (5362038).

Almost surely, 2^28568486 is an apocalyptic number.

28568486 is a deficient number, since it is larger than the sum of its proper divisors (14327818).

28568486 is a wasteful number, since it uses less digits than its factorization.

28568486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14526.

The product of its digits is 737280, while the sum is 47.

The square root of 28568486 is about 5344.9495788080. The cubic root of 28568486 is about 305.7002133239.

The spelling of 28568486 in words is "twenty-eight million, five hundred sixty-eight thousand, four hundred eighty-six".