28489483 has 8 divisors (see below), whose sum is σ = 31150080. Its totient is φ = 25840680.

The previous prime is 28489471. The next prime is 28489537. The reversal of 28489483 is 38498482.

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

It is a cyclic number.

It is not a de Polignac number, because 28489483 - 2⁵ = 28489451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28489423) 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, 2566 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (3893760).

Almost surely, 2^28489483 is an apocalyptic number.

28489483 is a deficient number, since it is larger than the sum of its proper divisors (2660597).

28489483 is a wasteful number, since it uses less digits than its factorization.

28489483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897.

The product of its digits is 442368, while the sum is 46.

The square root of 28489483 is about 5337.5540278296. The cubic root of 28489483 is about 305.4181597499.

The spelling of 28489483 in words is "twenty-eight million, four hundred eighty-nine thousand, four hundred eighty-three".