47566485 has 12 divisors (see below), whose sum is σ = 82448652. Its totient is φ = 25368768.

The previous prime is 47566469. The next prime is 47566487. The reversal of 47566485 is 58466574.

47566485 is a `hidden beast` number, since 4 + 7 + 566 + 4 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36216324 + 11350161 = 6018^2 + 3369^2 .

It is not a de Polignac number, because 47566485 - 2⁴ = 47566469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1057033 = 47566485 / (4 + 7 + 5 + 6 + 6 + 4 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 47566485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47566487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528472 + ... + 528561.

It is an arithmetic number, because the mean of its divisors is an integer number (6870721).

Almost surely, 2^47566485 is an apocalyptic number.

47566485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47566485 is a deficient number, since it is larger than the sum of its proper divisors (34882167).

47566485 is a wasteful number, since it uses less digits than its factorization.

47566485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057044 (or 1057041 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 47566485 is about 6896.8460182898. The cubic root of 47566485 is about 362.3267122608.

The spelling of 47566485 in words is "forty-seven million, five hundred sixty-six thousand, four hundred eighty-five".