9538901504 has 160 divisors (see below), whose sum is σ = 21861100800. Its totient is φ = 4115865600.

The previous prime is 9538901479. The next prime is 9538901509. The reversal of 9538901504 is 4051098359.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9538901509) 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, 27331922 + ... + 27332270.

It is an arithmetic number, because the mean of its divisors is an integer number (136631880).

Almost surely, 2^9538901504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9538901504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10930550400).

9538901504 is an abundant number, since it is smaller than the sum of its proper divisors (12322199296).

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

9538901504 is a wasteful number, since it uses less digits than its factorization.

9538901504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 9538901504 is about 97667.3000753067. The cubic root of 9538901504 is about 2120.7987307165.

The spelling of 9538901504 in words is "nine billion, five hundred thirty-eight million, nine hundred one thousand, five hundred four".