9558240 has 48 divisors (see below), whose sum is σ = 30109968. Its totient is φ = 2548736.

The previous prime is 9558223. The next prime is 9558253. The reversal of 9558240 is 428559.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9477 + ... + 10436.

It is an arithmetic number, because the mean of its divisors is an integer number (627291).

Almost surely, 2^9558240 is an apocalyptic number.

It is an amenable number.

9558240 is an abundant number, since it is smaller than the sum of its proper divisors (20551728).

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

9558240 is a wasteful number, since it uses less digits than its factorization.

9558240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19931 (or 19923 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 9558240 is about 3091.6403413075. The cubic root of 9558240 is about 212.2230949205.

The spelling of 9558240 in words is "nine million, five hundred fifty-eight thousand, two hundred forty".