28674466 has 8 divisors (see below), whose sum is σ = 43068060. Its totient is φ = 14318448.

The previous prime is 28674463. The next prime is 28674467. The reversal of 28674466 is 66447682.

It can be written as a sum of positive squares in 2 ways, for example, as 28143025 + 531441 = 5305^2 + 729^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28674463) 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, 7401 + ... + 10588.

Almost surely, 2^28674466 is an apocalyptic number.

28674466 is a deficient number, since it is larger than the sum of its proper divisors (14393594).

28674466 is a wasteful number, since it uses less digits than its factorization.

28674466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18788.

The product of its digits is 387072, while the sum is 43.

The square root of 28674466 is about 5354.8544331289. The cubic root of 28674466 is about 306.0777637098.

The spelling of 28674466 in words is "twenty-eight million, six hundred seventy-four thousand, four hundred sixty-six".