47585828 has 6 divisors (see below), whose sum is σ = 83275206. Its totient is φ = 23792912.

The previous prime is 47585779. The next prime is 47585843. The reversal of 47585828 is 82858574.

It can be written as a sum of positive squares in only one way, i.e., 43983424 + 3602404 = 6632^2 + 1898^2 .

It is a super-2 number, since 2×47585828² = 4528822052891168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5948225 + ... + 5948232.

It is an arithmetic number, because the mean of its divisors is an integer number (13879201).

Almost surely, 2^47585828 is an apocalyptic number.

It is an amenable number.

47585828 is a deficient number, since it is larger than the sum of its proper divisors (35689378).

47585828 is a wasteful number, since it uses less digits than its factorization.

47585828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11896461 (or 11896459 counting only the distinct ones).

The product of its digits is 716800, while the sum is 47.

The square root of 47585828 is about 6898.2481834158. The cubic root of 47585828 is about 362.3758192164.

The spelling of 47585828 in words is "forty-seven million, five hundred eighty-five thousand, eight hundred twenty-eight".