9449538 has 32 divisors (see below), whose sum is σ = 22063104. Its totient is φ = 2641872.

The previous prime is 9449533. The next prime is 9449549. The reversal of 9449538 is 8359449.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 9² + 4⁹ + 4¹¹ + 9⁷ + 5³ + 3¹¹ + 8⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 9449538.

It is not an unprimeable number, because it can be changed into a prime (9449533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420 + ... + 4367.

It is an arithmetic number, because the mean of its divisors is an integer number (689472).

Almost surely, 2^9449538 is an apocalyptic number.

9449538 is an abundant number, since it is smaller than the sum of its proper divisors (12613566).

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

9449538 is a wasteful number, since it uses less digits than its factorization.

9449538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846.

The product of its digits is 155520, while the sum is 42.

The square root of 9449538 is about 3074.0100845638. The cubic root of 9449538 is about 211.4155165598.

The spelling of 9449538 in words is "nine million, four hundred forty-nine thousand, five hundred thirty-eight".