28846893 has 16 divisors (see below), whose sum is σ = 39372480. Its totient is φ = 18779904.

The previous prime is 28846877. The next prime is 28846897. The reversal of 28846893 is 39864882.

It is a happy number.

It is not a de Polignac number, because 28846893 - 2⁴ = 28846877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28846897) 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 15 ways as a sum of consecutive naturals, for example, 66405 + ... + 66837.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 2^28846893 is an apocalyptic number.

It is an amenable number.

28846893 is a deficient number, since it is larger than the sum of its proper divisors (10525587).

28846893 is a wasteful number, since it uses less digits than its factorization.

28846893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its digits is 663552, while the sum is 48.

The square root of 28846893 is about 5370.9303663332. The cubic root of 28846893 is about 306.6900463954.

The spelling of 28846893 in words is "twenty-eight million, eight hundred forty-six thousand, eight hundred ninety-three".