28145482 has 8 divisors (see below), whose sum is σ = 42368256. Its totient is φ = 14022732.

The previous prime is 28145477. The next prime is 28145497. The reversal of 28145482 is 28454182.

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

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, 24298 + ... + 25429.

It is an arithmetic number, because the mean of its divisors is an integer number (5296032).

Almost surely, 2^28145482 is an apocalyptic number.

28145482 is a deficient number, since it is larger than the sum of its proper divisors (14222774).

28145482 is a wasteful number, since it uses less digits than its factorization.

28145482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50012.

The product of its digits is 20480, while the sum is 34.

The square root of 28145482 is about 5305.2315689327. The cubic root of 28145482 is about 304.1839044796.

The spelling of 28145482 in words is "twenty-eight million, one hundred forty-five thousand, four hundred eighty-two".