47864228 has 12 divisors (see below), whose sum is σ = 83823600. Its totient is φ = 23914632.

The previous prime is 47864213. The next prime is 47864237. The reversal of 47864228 is 82246874.

47864228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 3275 + ... + 10317.

It is an arithmetic number, because the mean of its divisors is an integer number (6985300).

Almost surely, 2^47864228 is an apocalyptic number.

It is an amenable number.

47864228 is a deficient number, since it is larger than the sum of its proper divisors (35959372).

47864228 is a wasteful number, since it uses less digits than its factorization.

47864228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8746 (or 8744 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 47864228 is about 6918.3977913965. The cubic root of 47864228 is about 363.0811365102.

The spelling of 47864228 in words is "forty-seven million, eight hundred sixty-four thousand, two hundred twenty-eight".