47543828 has 12 divisors (see below), whose sum is σ = 83344800. Its totient is φ = 23731032.

The previous prime is 47543819. The next prime is 47543843. The reversal of 47543828 is 82834574.

47543828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7526 + ... + 12317.

It is an arithmetic number, because the mean of its divisors is an integer number (6945400).

Almost surely, 2^47543828 is an apocalyptic number.

It is an amenable number.

47543828 is a deficient number, since it is larger than the sum of its proper divisors (35800972).

47543828 is a wasteful number, since it uses less digits than its factorization.

47543828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20446 (or 20444 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 47543828 is about 6895.2032602382. The cubic root of 47543828 is about 362.2691749697.

The spelling of 47543828 in words is "forty-seven million, five hundred forty-three thousand, eight hundred twenty-eight".