9130448 has 40 divisors (see below), whose sum is σ = 18921408. Its totient is φ = 4257792.

The previous prime is 9130423. The next prime is 9130463. The reversal of 9130448 is 8440319.

It is a self number, because there is not a number n which added to its sum of digits gives 9130448.

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, 15536 + ... + 16112.

Almost surely, 2^9130448 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 9130448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9460704).

9130448 is an abundant number, since it is smaller than the sum of its proper divisors (9790960).

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

9130448 is a wasteful number, since it uses less digits than its factorization.

9130448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 9130448 is about 3021.6631182182. The cubic root of 9130448 is about 209.0085388329.

The spelling of 9130448 in words is "nine million, one hundred thirty thousand, four hundred forty-eight".