471237985 has 8 divisors (see below), whose sum is σ = 565813440. Its totient is φ = 376771824.

The previous prime is 471237983. The next prime is 471237997. The reversal of 471237985 is 589732174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 471237985 - 2¹ = 471237983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471237983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17515 + ... + 35344.

It is an arithmetic number, because the mean of its divisors is an integer number (70726680).

Almost surely, 2^471237985 is an apocalyptic number.

It is an amenable number.

471237985 is a deficient number, since it is larger than the sum of its proper divisors (94575455).

471237985 is a wasteful number, since it uses less digits than its factorization.

471237985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54647.

The product of its digits is 423360, while the sum is 46.

The square root of 471237985 is about 21708.0166067746. The cubic root of 471237985 is about 778.1800572538.

The spelling of 471237985 in words is "four hundred seventy-one million, two hundred thirty-seven thousand, nine hundred eighty-five".