6484258420 has 12 divisors (see below), whose sum is σ = 13616942724. Its totient is φ = 2593703360.

The previous prime is 6484258411. The next prime is 6484258423. The reversal of 6484258420 is 248524846.

It can be written as a sum of positive squares in 2 ways, for example, as 1794200164 + 4690058256 = 42358^2 + 68484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6484258423) 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 3 ways as a sum of consecutive naturals, for example, 162106441 + ... + 162106480.

It is an arithmetic number, because the mean of its divisors is an integer number (1134745227).

Almost surely, 2^6484258420 is an apocalyptic number.

It is an amenable number.

6484258420 is an abundant number, since it is smaller than the sum of its proper divisors (7132684304).

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

6484258420 is a wasteful number, since it uses less digits than its factorization.

6484258420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324212930 (or 324212928 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The square root of 6484258420 is about 80524.8931697522. The cubic root of 6484258420 is about 1864.7478061525.

The spelling of 6484258420 in words is "six billion, four hundred eighty-four million, two hundred fifty-eight thousand, four hundred twenty".