28966282 has 8 divisors (see below), whose sum is σ = 43475652. Its totient is φ = 14474400.

The previous prime is 28966247. The next prime is 28966297. The reversal of 28966282 is 28266982.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25613721 + 3352561 = 5061^2 + 1831^2 .

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

It is a super-3 number, since 3×28966282³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182 + ... + 7702.

Almost surely, 2^28966282 is an apocalyptic number.

28966282 is a deficient number, since it is larger than the sum of its proper divisors (14509370).

28966282 is a wasteful number, since it uses less digits than its factorization.

28966282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744.

The product of its digits is 165888, while the sum is 43.

The square root of 28966282 is about 5382.0332589088. The cubic root of 28966282 is about 307.1125646913.

The spelling of 28966282 in words is "twenty-eight million, nine hundred sixty-six thousand, two hundred eighty-two".