6409803460 has 12 divisors (see below), whose sum is σ = 13460587308. Its totient is φ = 2563921376.

The previous prime is 6409803427. The next prime is 6409803467. The reversal of 6409803460 is 643089046.

It can be written as a sum of positive squares in 2 ways, for example, as 4199299204 + 2210504256 = 64802^2 + 47016^2 .

It is not an unprimeable number, because it can be changed into a prime (6409803467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160245067 + ... + 160245106.

It is an arithmetic number, because the mean of its divisors is an integer number (1121715609).

Almost surely, 2^6409803460 is an apocalyptic number.

It is an amenable number.

6409803460 is an abundant number, since it is smaller than the sum of its proper divisors (7050783848).

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

6409803460 is a wasteful number, since it uses less digits than its factorization.

6409803460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320490182 (or 320490180 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 6409803460 is about 80061.2481791285. The cubic root of 6409803460 is about 1857.5830421161.

The spelling of 6409803460 in words is "six billion, four hundred nine million, eight hundred three thousand, four hundred sixty".