8313478488 has 192 divisors, whose sum is σ = 27270734400. Its totient is φ = 2237276160.

The previous prime is 8313478477. The next prime is 8313478489. The reversal of 8313478488 is 8848743138.

It is a happy number.

8313478488 is a `hidden beast` number, since 83 + 13 + 4 + 78 + 488 = 666.

It is a super-2 number, since 2×8313478488² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8313478489) 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 47 ways as a sum of consecutive naturals, for example, 592320 + ... + 606192.

It is an arithmetic number, because the mean of its divisors is an integer number (142035075).

Almost surely, 2^8313478488 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 8313478488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13635367200).

8313478488 is an abundant number, since it is smaller than the sum of its proper divisors (18957255912).

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

8313478488 is a wasteful number, since it uses less digits than its factorization.

8313478488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13962 (or 13955 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The square root of 8313478488 is about 91178.2785974818. The cubic root of 8313478488 is about 2025.7892356599.

The spelling of 8313478488 in words is "eight billion, three hundred thirteen million, four hundred seventy-eight thousand, four hundred eighty-eight".