8480331136 has 128 divisors (see below), whose sum is σ = 18252336960. Its totient is φ = 3910533120.

The previous prime is 8480331133. The next prime is 8480331151. The reversal of 8480331136 is 6311330848.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×8480331136² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8480331095 and 8480331104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480331133) 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, 35187976 + ... + 35188216.

Almost surely, 2^8480331136 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 8480331136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9126168480).

8480331136 is an abundant number, since it is smaller than the sum of its proper divisors (9772005824).

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

8480331136 is a wasteful number, since it uses less digits than its factorization.

8480331136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8480331136 is about 92088.7134018062. The cubic root of 8480331136 is about 2039.2521877782.

The spelling of 8480331136 in words is "eight billion, four hundred eighty million, three hundred thirty-one thousand, one hundred thirty-six".