5648890 has 32 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 1975104.

The previous prime is 5648873. The next prime is 5648891. The reversal of 5648890 is 988465.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5648891) 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, 1327 + ... + 3613.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^5648890 is an apocalyptic number.

5648890 is an abundant number, since it is smaller than the sum of its proper divisors (5882630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5648890 is a wasteful number, since it uses less digits than its factorization.

5648890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 5648890 is about 2376.7393630771. The cubic root of 5648890 is about 178.0960849751.

The spelling of 5648890 in words is "five million, six hundred forty-eight thousand, eight hundred ninety".