64882228 has 12 divisors (see below), whose sum is σ = 113703940. Its totient is φ = 32395392.

The previous prime is 64882219. The next prime is 64882267. The reversal of 64882228 is 82228846.

64882228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 62916624 + 1965604 = 7932^2 + 1402^2 .

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, 8133 + ... + 13996.

Almost surely, 2^64882228 is an apocalyptic number.

It is an amenable number.

64882228 is a deficient number, since it is larger than the sum of its proper divisors (48821712).

64882228 is a wasteful number, since it uses less digits than its factorization.

64882228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22866 (or 22864 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 64882228 is about 8054.9505274707. The cubic root of 64882228 is about 401.8295937080.

The spelling of 64882228 in words is "sixty-four million, eight hundred eighty-two thousand, two hundred twenty-eight".