47828188 has 12 divisors (see below), whose sum is σ = 83749680. Its totient is φ = 23899712.

The previous prime is 47828177. The next prime is 47828203. The reversal of 47828188 is 88182874.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8145 + ... + 12727.

It is an arithmetic number, because the mean of its divisors is an integer number (6979140).

Almost surely, 2^47828188 is an apocalyptic number.

It is an amenable number.

47828188 is a deficient number, since it is larger than the sum of its proper divisors (35921492).

47828188 is a wasteful number, since it uses less digits than its factorization.

47828188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196 (or 7194 counting only the distinct ones).

The product of its digits is 229376, while the sum is 46.

The square root of 47828188 is about 6915.7926516055. The cubic root of 47828188 is about 362.9899847227.

The spelling of 47828188 in words is "forty-seven million, eight hundred twenty-eight thousand, one hundred eighty-eight".