28384698 has 16 divisors (see below), whose sum is σ = 58304160. Its totient is φ = 9205776.

The previous prime is 28384693. The next prime is 28384709. The reversal of 28384698 is 89648382.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28384693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63708 + ... + 64151.

It is an arithmetic number, because the mean of its divisors is an integer number (3644010).

Almost surely, 2^28384698 is an apocalyptic number.

28384698 is an abundant number, since it is smaller than the sum of its proper divisors (29919462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28384698 is a wasteful number, since it uses less digits than its factorization.

28384698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127901.

The product of its digits is 663552, while the sum is 48.

The square root of 28384698 is about 5327.7291597828. The cubic root of 28384698 is about 305.0432546376.

The spelling of 28384698 in words is "twenty-eight million, three hundred eighty-four thousand, six hundred ninety-eight".