9528449438 has 8 divisors (see below), whose sum is σ = 14785525080. Its totient is φ = 4599941080.

The previous prime is 9528449431. The next prime is 9528449443. The reversal of 9528449438 is 8349448259.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9528449431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82141748 + ... + 82141863.

It is an arithmetic number, because the mean of its divisors is an integer number (1848190635).

Almost surely, 2^9528449438 is an apocalyptic number.

9528449438 is a deficient number, since it is larger than the sum of its proper divisors (5257075642).

9528449438 is a wasteful number, since it uses less digits than its factorization.

9528449438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164283642.

The product of its digits is 9953280, while the sum is 56.

The square root of 9528449438 is about 97613.7768862572. The cubic root of 9528449438 is about 2120.0238396216.

The spelling of 9528449438 in words is "nine billion, five hundred twenty-eight million, four hundred forty-nine thousand, four hundred thirty-eight".