6472840004 has 12 divisors (see below), whose sum is σ = 11336635884. Its totient is φ = 3233801184.

The previous prime is 6472839979. The next prime is 6472840013. The reversal of 6472840004 is 4000482746.

It can be written as a sum of positive squares in 2 ways, for example, as 2163180100 + 4309659904 = 46510^2 + 65648^2 .

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, 649139 + ... + 659034.

It is an arithmetic number, because the mean of its divisors is an integer number (944719657).

Almost surely, 2^6472840004 is an apocalyptic number.

It is an amenable number.

6472840004 is a deficient number, since it is larger than the sum of its proper divisors (4863795880).

6472840004 is a wasteful number, since it uses less digits than its factorization.

6472840004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309414 (or 1309412 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 6472840004 is about 80453.9620155527. The cubic root of 6472840004 is about 1863.6525908723.

The spelling of 6472840004 in words is "six billion, four hundred seventy-two million, eight hundred forty thousand, four".