8447460331 has 8 divisors (see below), whose sum is σ = 8504434944. Its totient is φ = 8390618880.

The previous prime is 8447460319. The next prime is 8447460367. The reversal of 8447460331 is 1330647448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8447460331 is a prime.

It is a super-2 number, since 2×8447460331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8447460311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95685 + ... + 161401.

It is an arithmetic number, because the mean of its divisors is an integer number (1063054368).

Almost surely, 2^8447460331 is an apocalyptic number.

8447460331 is a deficient number, since it is larger than the sum of its proper divisors (56974613).

8447460331 is a wasteful number, since it uses less digits than its factorization.

8447460331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66581.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 8447460331 is about 91910.0665378934. The cubic root of 8447460331 is about 2036.6139788518.

The spelling of 8447460331 in words is "eight billion, four hundred forty-seven million, four hundred sixty thousand, three hundred thirty-one".