9475280 has 40 divisors (see below), whose sum is σ = 22311072. Its totient is φ = 3741824.

The previous prime is 9475267. The next prime is 9475283. The reversal of 9475280 is 825749.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9475280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9475283) 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, 5927 + ... + 7353.

Almost surely, 2^9475280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9475280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11155536).

9475280 is an abundant number, since it is smaller than the sum of its proper divisors (12835792).

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

9475280 is a wasteful number, since it uses less digits than its factorization.

9475280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 9475280 is about 3078.1942758702. The cubic root of 9475280 is about 211.6073186649.

The spelling of 9475280 in words is "nine million, four hundred seventy-five thousand, two hundred eighty".