6481484452 has 12 divisors (see below), whose sum is σ = 11470043340. Its totient is φ = 3204329216.

The previous prime is 6481484437. The next prime is 6481484489. The reversal of 6481484452 is 2544841846.

It can be written as a sum of positive squares in 2 ways, for example, as 3058532416 + 3422952036 = 55304^2 + 58506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9102853 + ... + 9103564.

It is an arithmetic number, because the mean of its divisors is an integer number (955836945).

Almost surely, 2^6481484452 is an apocalyptic number.

It is an amenable number.

6481484452 is a deficient number, since it is larger than the sum of its proper divisors (4988558888).

6481484452 is a wasteful number, since it uses less digits than its factorization.

6481484452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18206510 (or 18206508 counting only the distinct ones).

The product of its digits is 983040, while the sum is 46.

The square root of 6481484452 is about 80507.6670386119. The cubic root of 6481484452 is about 1864.4818549716.

The spelling of 6481484452 in words is "six billion, four hundred eighty-one million, four hundred eighty-four thousand, four hundred fifty-two".