6446046604 has 24 divisors (see below), whose sum is σ = 12030091920. Its totient is φ = 3011606016.

The previous prime is 6446046557. The next prime is 6446046683. The reversal of 6446046604 is 4066406446.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331537 + ... + 350440.

It is an arithmetic number, because the mean of its divisors is an integer number (501253830).

Almost surely, 2^6446046604 is an apocalyptic number.

It is an amenable number.

6446046604 is a deficient number, since it is larger than the sum of its proper divisors (5584045316).

6446046604 is a wasteful number, since it uses less digits than its factorization.

6446046604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682137 (or 682135 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 6446046604 is about 80287.2754799912. The cubic root of 6446046604 is about 1861.0775930950.

The spelling of 6446046604 in words is "six billion, four hundred forty-six million, forty-six thousand, six hundred four".