5528778 has 8 divisors (see below), whose sum is σ = 11057568. Its totient is φ = 1842924.

The previous prime is 5528771. The next prime is 5528779. The reversal of 5528778 is 8778255.

It is a happy number.

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

5528778 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5528771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460726 + ... + 460737.

It is an arithmetic number, because the mean of its divisors is an integer number (1382196).

Almost surely, 2^5528778 is an apocalyptic number.

5528778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5528778 is a wasteful number, since it uses less digits than its factorization.

5528778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921468.

The product of its digits is 156800, while the sum is 42.

The square root of 5528778 is about 2351.3353652765. The cubic root of 5528778 is about 176.8247491339.

The spelling of 5528778 in words is "five million, five hundred twenty-eight thousand, seven hundred seventy-eight".