6484530864 has 80 divisors (see below), whose sum is σ = 20270988288. Its totient is φ = 1743737856.

The previous prime is 6484530859. The next prime is 6484530883. The reversal of 6484530864 is 4680354846.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561912 + ... + 573335.

Almost surely, 2^6484530864 is an apocalyptic number.

It is an amenable number.

6484530864 is an abundant number, since it is smaller than the sum of its proper divisors (13786457424).

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

6484530864 is a wasteful number, since it uses less digits than its factorization.

6484530864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135282 (or 1135276 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The square root of 6484530864 is about 80526.5848276207. The cubic root of 6484530864 is about 1864.7739223354.

The spelling of 6484530864 in words is "six billion, four hundred eighty-four million, five hundred thirty thousand, eight hundred sixty-four".