6722305460 has 48 divisors (see below), whose sum is σ = 15213147600. Its totient is φ = 2480385024.

The previous prime is 6722305459. The next prime is 6722305493. The reversal of 6722305460 is 645032276.

It can be written as a sum of positive squares in 8 ways, for example, as 38588944 + 6683716516 = 6212^2 + 81754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6722305460.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410306 + ... + 426374.

It is an arithmetic number, because the mean of its divisors is an integer number (316940575).

Almost surely, 2^6722305460 is an apocalyptic number.

It is an amenable number.

6722305460 is an abundant number, since it is smaller than the sum of its proper divisors (8490842140).

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

6722305460 is a wasteful number, since it uses less digits than its factorization.

6722305460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17700 (or 17698 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 6722305460 is about 81989.6667879557. Note that the first 3 decimals coincide. The cubic root of 6722305460 is about 1887.2933701264.

The spelling of 6722305460 in words is "six billion, seven hundred twenty-two million, three hundred five thousand, four hundred sixty".