8471489510 has 48 divisors (see below), whose sum is σ = 16775600688. Its totient is φ = 3077849280.

The previous prime is 8471489449. The next prime is 8471489519. The reversal of 8471489510 is 159841748.

It is a super-2 number, since 2×8471489510² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8471489519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1840532 + ... + 1845128.

It is an arithmetic number, because the mean of its divisors is an integer number (349491681).

Almost surely, 2^8471489510 is an apocalyptic number.

8471489510 is a deficient number, since it is larger than the sum of its proper divisors (8304111178).

8471489510 is a wasteful number, since it uses less digits than its factorization.

8471489510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149 (or 6138 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 8471489510 is about 92040.6948583071. The cubic root of 8471489510 is about 2038.5432305978.

It can be divided in two parts, 847148 and 9510, that added together give a palindrome (856658).

The spelling of 8471489510 in words is "eight billion, four hundred seventy-one million, four hundred eighty-nine thousand, five hundred ten".