487441971 has 6 divisors (see below), whose sum is σ = 704082860. Its totient is φ = 324961308.

The previous prime is 487441963. The next prime is 487441973. The reversal of 487441971 is 179144784.

It is a happy number.

It is not a de Polignac number, because 487441971 - 2³ = 487441963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487441973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27080101 + ... + 27080118.

Almost surely, 2^487441971 is an apocalyptic number.

487441971 is a deficient number, since it is larger than the sum of its proper divisors (216640889).

487441971 is a wasteful number, since it uses less digits than its factorization.

487441971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54160225 (or 54160222 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 487441971 is about 22078.0880286315. The cubic root of 487441971 is about 786.9992293224. Note that the first 3 decimals are identical.

The spelling of 487441971 in words is "four hundred eighty-seven million, four hundred forty-one thousand, nine hundred seventy-one".