47582428 has 6 divisors (see below), whose sum is σ = 83269256. Its totient is φ = 23791212.

The previous prime is 47582401. The next prime is 47582443. The reversal of 47582428 is 82428574.

47582428 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 as a sum of consecutive naturals, namely, 5947800 + ... + 5947807.

Almost surely, 2^47582428 is an apocalyptic number.

It is an amenable number.

47582428 is a deficient number, since it is larger than the sum of its proper divisors (35686828).

47582428 is a wasteful number, since it uses less digits than its factorization.

47582428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11895611 (or 11895609 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 47582428 is about 6898.0017396345. The cubic root of 47582428 is about 362.3671884456.

The spelling of 47582428 in words is "forty-seven million, five hundred eighty-two thousand, four hundred twenty-eight".