471980885 has 4 divisors (see below), whose sum is σ = 566377068. Its totient is φ = 377584704.

The previous prime is 471980867. The next prime is 471980903. The reversal of 471980885 is 588089174.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (471980867) and next prime (471980903).

It can be written as a sum of positive squares in 2 ways, for example, as 55249489 + 416731396 = 7433^2 + 20414^2 .

It is a cyclic number.

It is not a de Polignac number, because 471980885 - 2¹⁶ = 471915349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47198084 + ... + 47198093.

It is an arithmetic number, because the mean of its divisors is an integer number (141594267).

Almost surely, 2^471980885 is an apocalyptic number.

It is an amenable number.

471980885 is a deficient number, since it is larger than the sum of its proper divisors (94396183).

471980885 is an equidigital number, since it uses as much as digits as its factorization.

471980885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94396182.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 471980885 is about 21725.1210583509. The cubic root of 471980885 is about 778.5887724923.

The spelling of 471980885 in words is "four hundred seventy-one million, nine hundred eighty thousand, eight hundred eighty-five".