6904403946 has 48 divisors (see below), whose sum is σ = 16549386048. Its totient is φ = 2062771200.

The previous prime is 6904403927. The next prime is 6904403959. The reversal of 6904403946 is 6493044096.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231511 + ... + 259626.

It is an arithmetic number, because the mean of its divisors is an integer number (344778876).

Almost surely, 2^6904403946 is an apocalyptic number.

6904403946 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6904403946 is an abundant number, since it is smaller than the sum of its proper divisors (9644982102).

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

6904403946 is a wasteful number, since it uses less digits than its factorization.

6904403946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491227 (or 491224 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 6904403946 is about 83092.7430405327. The cubic root of 6904403946 is about 1904.1832065797.

The spelling of 6904403946 in words is "six billion, nine hundred four million, four hundred three thousand, nine hundred forty-six".