9452538 has 80 divisors (see below), whose sum is σ = 23173920. Its totient is φ = 2869344.

The previous prime is 9452537. The next prime is 9452543. The reversal of 9452538 is 8352549.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (43200) is a multiple of the sum of its prime divisors (144).

It is not an unprimeable number, because it can be changed into a prime (9452537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113845 + ... + 113927.

It is an arithmetic number, because the mean of its divisors is an integer number (289674).

Almost surely, 2^9452538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9452538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11586960).

9452538 is an abundant number, since it is smaller than the sum of its proper divisors (13721382).

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

9452538 is a wasteful number, since it uses less digits than its factorization.

9452538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 144 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 9452538 is about 3074.4980078055. The cubic root of 9452538 is about 211.4378872987.

The spelling of 9452538 in words is "nine million, four hundred fifty-two thousand, five hundred thirty-eight".