9287648 has 24 divisors (see below), whose sum is σ = 18733680. Its totient is φ = 4529920.

The previous prime is 9287639. The next prime is 9287651. The reversal of 9287648 is 8467829.

It is a junction number, because it is equal to n+sod(n) for n = 9287599 and 9287608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (780570).

Almost surely, 2^9287648 is an apocalyptic number.

It is an amenable number.

9287648 is an abundant number, since it is smaller than the sum of its proper divisors (9446032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9287648 is a wasteful number, since it uses less digits than its factorization.

9287648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7130 (or 7122 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 9287648 is about 3047.5642733173. The cubic root of 9287648 is about 210.2012281286.

The spelling of 9287648 in words is "nine million, two hundred eighty-seven thousand, six hundred forty-eight".