28849046 has 8 divisors (see below), whose sum is σ = 43372584. Its totient is φ = 14391520.

The previous prime is 28849031. The next prime is 28849063. The reversal of 28849046 is 64094882.

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

It is a super-2 number, since 2×28849046² = 1664534910220232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28848994 and 28849012.

It is a congruent number.

It is an unprimeable number.

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, 15395 + ... + 17166.

It is an arithmetic number, because the mean of its divisors is an integer number (5421573).

Almost surely, 2^28849046 is an apocalyptic number.

28849046 is a deficient number, since it is larger than the sum of its proper divisors (14523538).

28849046 is a wasteful number, since it uses less digits than its factorization.

28849046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33006.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 28849046 is about 5371.1307934177. The cubic root of 28849046 is about 306.6976761858.

The spelling of 28849046 in words is "twenty-eight million, eight hundred forty-nine thousand, forty-six".