6404804746 has 4 divisors (see below), whose sum is σ = 9607207122. Its totient is φ = 3202402372.

The previous prime is 6404804743. The next prime is 6404804771. The reversal of 6404804746 is 6474084046.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5863730625 + 541074121 = 76575^2 + 23261^2 .

It is not an unprimeable number, because it can be changed into a prime (6404804741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601201185 + ... + 1601201188.

Almost surely, 2^6404804746 is an apocalyptic number.

6404804746 is a deficient number, since it is larger than the sum of its proper divisors (3202402376).

6404804746 is a wasteful number, since it uses less digits than its factorization.

6404804746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202402375.

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 6404804746 is about 80030.0240284857. The cubic root of 6404804746 is about 1857.1000350447.

The spelling of 6404804746 in words is "six billion, four hundred four million, eight hundred four thousand, seven hundred forty-six".