9265521408 has 288 divisors, whose sum is σ = 29174584320. Its totient is φ = 2573598720.

The previous prime is 9265521403. The next prime is 9265521409. The reversal of 9265521408 is 8041255629.

It is a self number, because there is not a number n which added to its sum of digits gives 9265521408.

It is not an unprimeable number, because it can be changed into a prime (9265521403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26247760 + ... + 26248112.

It is an arithmetic number, because the mean of its divisors is an integer number (101300640).

Almost surely, 2^9265521408 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 9265521408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14587292160).

9265521408 is an abundant number, since it is smaller than the sum of its proper divisors (19909062912).

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

9265521408 is a wasteful number, since it uses less digits than its factorization.

9265521408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 9265521408 is about 96257.5784445048. The cubic root of 9265521408 is about 2100.3416985930.

The spelling of 9265521408 in words is "nine billion, two hundred sixty-five million, five hundred twenty-one thousand, four hundred eight".