28441282 has 8 divisors (see below), whose sum is σ = 42688656. Its totient is φ = 14211732.

The previous prime is 28441277. The next prime is 28441307. The reversal of 28441282 is 28214482.

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

It is a super-3 number, since 3×28441282³ (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, 753 + ... + 7579.

It is an arithmetic number, because the mean of its divisors is an integer number (5336082).

Almost surely, 2^28441282 is an apocalyptic number.

28441282 is a deficient number, since it is larger than the sum of its proper divisors (14247374).

28441282 is a wasteful number, since it uses less digits than its factorization.

28441282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912.

The product of its digits is 8192, while the sum is 31.

The square root of 28441282 is about 5333.0368459256. The cubic root of 28441282 is about 305.2458181308.

The spelling of 28441282 in words is "twenty-eight million, four hundred forty-one thousand, two hundred eighty-two".