9048640 has 28 divisors (see below), whose sum is σ = 21547836. Its totient is φ = 3619328.

The previous prime is 9048631. The next prime is 9048643. The reversal of 9048640 is 468409.

It can be written as a sum of positive squares in 2 ways, for example, as 3326976 + 5721664 = 1824^2 + 2392^2 .

It is not an unprimeable number, because it can be changed into a prime (9048643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13819 + ... + 14458.

Almost surely, 2^9048640 is an apocalyptic number.

It is an amenable number.

9048640 is an abundant number, since it is smaller than the sum of its proper divisors (12499196).

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

9048640 is a wasteful number, since it uses less digits than its factorization.

9048640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28294 (or 28284 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 9048640 is about 3008.0957431571. The cubic root of 9048640 is about 208.3824325165.

The spelling of 9048640 in words is "nine million, forty-eight thousand, six hundred forty".