8908997328 has 240 divisors, whose sum is σ = 32452297920. Its totient is φ = 2313964800.

The previous prime is 8908997291. The next prime is 8908997333. The reversal of 8908997328 is 8237998098.

It is a super-2 number, since 2×8908997328² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213718 + ... + 251978.

It is an arithmetic number, because the mean of its divisors is an integer number (135217908).

Almost surely, 2^8908997328 is an apocalyptic number.

8908997328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8908997328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16226148960).

8908997328 is an abundant number, since it is smaller than the sum of its proper divisors (23543300592).

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

8908997328 is a wasteful number, since it uses less digits than its factorization.

8908997328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38303 (or 38284 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The square root of 8908997328 is about 94387.4850178772. The cubic root of 8908997328 is about 2073.0492007900.

The spelling of 8908997328 in words is "eight billion, nine hundred eight million, nine hundred ninety-seven thousand, three hundred twenty-eight".