8004547481 has 8 divisors (see below), whose sum is σ = 9360800064. Its totient is φ = 6701481360.

The previous prime is 8004547457. The next prime is 8004547493. The reversal of 8004547481 is 1847454008.

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

It is not a de Polignac number, because 8004547481 - 2²² = 8000353177 is a prime.

It is a super-2 number, since 2×8004547481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8004547451) 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, 13296290 + ... + 13296891.

It is an arithmetic number, because the mean of its divisors is an integer number (1170100008).

Almost surely, 2^8004547481 is an apocalyptic number.

It is an amenable number.

8004547481 is a deficient number, since it is larger than the sum of its proper divisors (1356252583).

8004547481 is a wasteful number, since it uses less digits than its factorization.

8004547481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26593231.

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 8004547481 is about 89468.1366800494. The cubic root of 8004547481 is about 2000.3788849686.

The spelling of 8004547481 in words is "eight billion, four million, five hundred forty-seven thousand, four hundred eighty-one".