9027920 has 40 divisors (see below), whose sum is σ = 22900320. Its totient is φ = 3282560.

The previous prime is 9027881. The next prime is 9027923. The reversal of 9027920 is 297209.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9027923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (572508).

Almost surely, 2^9027920 is an apocalyptic number.

It is an amenable number.

9027920 is an abundant number, since it is smaller than the sum of its proper divisors (13872400).

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

9027920 is a wasteful number, since it uses less digits than its factorization.

9027920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283 (or 10277 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 9027920 is about 3004.6497300018. The cubic root of 9027920 is about 208.2232563378.

The spelling of 9027920 in words is "nine million, twenty-seven thousand, nine hundred twenty".