9487828647 has 60 divisors (see below), whose sum is σ = 16256504880. Its totient is φ = 5500059840.

The previous prime is 9487828643. The next prime is 9487828709. The reversal of 9487828647 is 7468287849.

It is not a de Polignac number, because 9487828647 - 2² = 9487828643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9487828643) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 204379 + ... + 246467.

It is an arithmetic number, because the mean of its divisors is an integer number (270941748).

Almost surely, 2^9487828647 is an apocalyptic number.

9487828647 is a deficient number, since it is larger than the sum of its proper divisors (6768676233).

9487828647 is a wasteful number, since it uses less digits than its factorization.

9487828647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42146 (or 42126 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The square root of 9487828647 is about 97405.4857130747. The cubic root of 9487828647 is about 2117.0069195413.

The spelling of 9487828647 in words is "nine billion, four hundred eighty-seven million, eight hundred twenty-eight thousand, six hundred forty-seven".