28964486 has 8 divisors (see below), whose sum is σ = 43578984. Its totient is φ = 14438160.

The previous prime is 28964483. The next prime is 28964489. The reversal of 28964486 is 68446982.

It is an interprime number because it is at equal distance from previous prime (28964483) and next prime (28964489).

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 28964486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28964483) 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, 21215 + ... + 22538.

It is an arithmetic number, because the mean of its divisors is an integer number (5447373).

Almost surely, 2^28964486 is an apocalyptic number.

28964486 is a deficient number, since it is larger than the sum of its proper divisors (14614498).

28964486 is a wasteful number, since it uses less digits than its factorization.

28964486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44086.

The product of its digits is 663552, while the sum is 47.

The square root of 28964486 is about 5381.8664048822. The cubic root of 28964486 is about 307.1062172472.

The spelling of 28964486 in words is "twenty-eight million, nine hundred sixty-four thousand, four hundred eighty-six".