9259428 has 12 divisors (see below), whose sum is σ = 21605360. Its totient is φ = 3086472.

The previous prime is 9259387. The next prime is 9259429. The reversal of 9259428 is 8249529.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9259429) 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, 385798 + ... + 385821.

Almost surely, 2^9259428 is an apocalyptic number.

It is an amenable number.

9259428 is an abundant number, since it is smaller than the sum of its proper divisors (12345932).

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

9259428 is a wasteful number, since it uses less digits than its factorization.

9259428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771626 (or 771624 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 9259428 is about 3042.9308240576. The cubic root of 9259428 is about 209.9881172415.

The spelling of 9259428 in words is "nine million, two hundred fifty-nine thousand, four hundred twenty-eight".