6472304660 has 24 divisors (see below), whose sum is σ = 13605514440. Its totient is φ = 2586317184.

The previous prime is 6472304639. The next prime is 6472304669. The reversal of 6472304660 is 664032746.

It can be written as a sum of positive squares in 4 ways, for example, as 2767391236 + 3704913424 = 52606^2 + 60868^2 .

It is a super-2 number, since 2×6472304660² = 83781455223715431200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472304669) 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, 142355 + ... + 182234.

It is an arithmetic number, because the mean of its divisors is an integer number (566896435).

Almost surely, 2^6472304660 is an apocalyptic number.

It is an amenable number.

6472304660 is an abundant number, since it is smaller than the sum of its proper divisors (7133209780).

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

6472304660 is a wasteful number, since it uses less digits than its factorization.

6472304660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325595 (or 325593 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 6472304660 is about 80450.6349260216. The cubic root of 6472304660 is about 1863.6012109145.

The spelling of 6472304660 in words is "six billion, four hundred seventy-two million, three hundred four thousand, six hundred sixty".