9574428 has 12 divisors (see below), whose sum is σ = 22340360. Its totient is φ = 3191472.

The previous prime is 9574399. The next prime is 9574429. The reversal of 9574428 is 8244759.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9574429) 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, 398923 + ... + 398946.

Almost surely, 2^9574428 is an apocalyptic number.

It is an amenable number.

9574428 is an abundant number, since it is smaller than the sum of its proper divisors (12765932).

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

9574428 is a wasteful number, since it uses less digits than its factorization.

9574428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797876 (or 797874 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 9574428 is about 3094.2572614442. The cubic root of 9574428 is about 212.3428355781.

The spelling of 9574428 in words is "nine million, five hundred seventy-four thousand, four hundred twenty-eight".