28468486 has 4 divisors (see below), whose sum is σ = 42702732. Its totient is φ = 14234242.

The previous prime is 28468471. The next prime is 28468493. The reversal of 28468486 is 68486482.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7117120 + ... + 7117123.

It is an arithmetic number, because the mean of its divisors is an integer number (10675683).

Almost surely, 2^28468486 is an apocalyptic number.

28468486 is a deficient number, since it is larger than the sum of its proper divisors (14234246).

28468486 is a wasteful number, since it uses less digits than its factorization.

28468486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14234245.

The product of its digits is 589824, while the sum is 46.

The square root of 28468486 is about 5335.5867531135. The cubic root of 28468486 is about 305.3431093510.

The spelling of 28468486 in words is "twenty-eight million, four hundred sixty-eight thousand, four hundred eighty-six".