9288940 has 12 divisors (see below), whose sum is σ = 19506816. Its totient is φ = 3715568.

The previous prime is 9288913. The next prime is 9288949. The reversal of 9288940 is 498829.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9288893 and 9288902.

It is not an unprimeable number, because it can be changed into a prime (9288949) 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, 232204 + ... + 232243.

It is an arithmetic number, because the mean of its divisors is an integer number (1625568).

Almost surely, 2^9288940 is an apocalyptic number.

It is an amenable number.

9288940 is an abundant number, since it is smaller than the sum of its proper divisors (10217876).

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

9288940 is a wasteful number, since it uses less digits than its factorization.

9288940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464456 (or 464454 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 9288940 is about 3047.7762385057. The cubic root of 9288940 is about 210.2109746721.

It can be divided in two parts, 92889 and 40, that added together give a palindrome (92929).

The spelling of 9288940 in words is "nine million, two hundred eighty-eight thousand, nine hundred forty".