28964986 has 8 divisors (see below), whose sum is σ = 43471584. Its totient is φ = 14474460.

The previous prime is 28964953. The next prime is 28964993. The reversal of 28964986 is 68946982.

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

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, 2811 + ... + 8113.

It is an arithmetic number, because the mean of its divisors is an integer number (5433948).

Almost surely, 2^28964986 is an apocalyptic number.

28964986 is a deficient number, since it is larger than the sum of its proper divisors (14506598).

28964986 is a wasteful number, since it uses less digits than its factorization.

28964986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036.

The product of its digits is 1492992, while the sum is 52.

The square root of 28964986 is about 5381.9128569682. The cubic root of 28964986 is about 307.1079843793.

The spelling of 28964986 in words is "twenty-eight million, nine hundred sixty-four thousand, nine hundred eighty-six".