28936466 has 8 divisors (see below), whose sum is σ = 46743564. Its totient is φ = 13355280.

The previous prime is 28936441. The next prime is 28936483. The reversal of 28936466 is 66463982.

It can be written as a sum of positive squares in 2 ways, for example, as 28249225 + 687241 = 5315^2 + 829^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 556445 + ... + 556496.

Almost surely, 2^28936466 is an apocalyptic number.

28936466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28936466 is a deficient number, since it is larger than the sum of its proper divisors (17807098).

28936466 is a wasteful number, since it uses less digits than its factorization.

28936466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112956.

The product of its digits is 373248, while the sum is 44.

The square root of 28936466 is about 5379.2625888685. The cubic root of 28936466 is about 307.0071546395.

The spelling of 28936466 in words is "twenty-eight million, nine hundred thirty-six thousand, four hundred sixty-six".