47584485 has 36 divisors (see below), whose sum is σ = 89326692. Its totient is φ = 23422464.

The previous prime is 47584483. The next prime is 47584489. The reversal of 47584485 is 58448574.

47584485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 675684 + 46908801 = 822^2 + 6849^2 .

It is not a de Polignac number, because 47584485 - 2¹ = 47584483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47584485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47584483) 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 35 ways as a sum of consecutive naturals, for example, 4477 + ... + 10733.

It is an arithmetic number, because the mean of its divisors is an integer number (2481297).

Almost surely, 2^47584485 is an apocalyptic number.

47584485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47584485 is a deficient number, since it is larger than the sum of its proper divisors (41742207).

47584485 is a wasteful number, since it uses less digits than its factorization.

47584485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294 (or 6278 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 47584485 is about 6898.1508391742. The cubic root of 47584485 is about 362.3724101111.

The spelling of 47584485 in words is "forty-seven million, five hundred eighty-four thousand, four hundred eighty-five".