47586728 has 16 divisors (see below), whose sum is σ = 101971680. Its totient is φ = 20394288.

The previous prime is 47586727. The next prime is 47586731. The reversal of 47586728 is 82768574.

47586728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47586727) by changing a digit.

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, 424826 + ... + 424937.

It is an arithmetic number, because the mean of its divisors is an integer number (6373230).

Almost surely, 2^47586728 is an apocalyptic number.

It is an amenable number.

47586728 is an abundant number, since it is smaller than the sum of its proper divisors (54384952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47586728 is a wasteful number, since it uses less digits than its factorization.

47586728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849776 (or 849772 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The square root of 47586728 is about 6898.3134170607. The cubic root of 47586728 is about 362.3781037634.

The spelling of 47586728 in words is "forty-seven million, five hundred eighty-six thousand, seven hundred twenty-eight".