28847002 has 8 divisors (see below), whose sum is σ = 44191296. Its totient is φ = 14116572.

The previous prime is 28846969. The next prime is 28847003. The reversal of 28847002 is 20074882.

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 (28847003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153348 + ... + 153535.

It is an arithmetic number, because the mean of its divisors is an integer number (5523912).

Almost surely, 2^28847002 is an apocalyptic number.

28847002 is a deficient number, since it is larger than the sum of its proper divisors (15344294).

28847002 is a wasteful number, since it uses less digits than its factorization.

28847002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306932.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 28847002 is about 5370.9405135414. The cubic root of 28847002 is about 306.6904326782.

The spelling of 28847002 in words is "twenty-eight million, eight hundred forty-seven thousand, two".