6476326240 has 24 divisors (see below), whose sum is σ = 15300321120. Its totient is φ = 2590530432.

The previous prime is 6476326237. The next prime is 6476326261. The reversal of 6476326240 is 426236746.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6476326193 and 6476326202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20238360 + ... + 20238679.

It is an arithmetic number, because the mean of its divisors is an integer number (637513380).

Almost surely, 2^6476326240 is an apocalyptic number.

It is an amenable number.

6476326240 is an abundant number, since it is smaller than the sum of its proper divisors (8823994880).

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

6476326240 is a wasteful number, since it uses less digits than its factorization.

6476326240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40477054 (or 40477046 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The square root of 6476326240 is about 80475.6251296006. The cubic root of 6476326240 is about 1863.9871151645.

The spelling of 6476326240 in words is "six billion, four hundred seventy-six million, three hundred twenty-six thousand, two hundred forty".