473847646 has 32 divisors (see below), whose sum is σ = 747584640. Its totient is φ = 224964096.

The previous prime is 473847601. The next prime is 473847653. The reversal of 473847646 is 646748374.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 473847646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290955 + ... + 1291321.

It is an arithmetic number, because the mean of its divisors is an integer number (23362020).

Almost surely, 2^473847646 is an apocalyptic number.

473847646 is a deficient number, since it is larger than the sum of its proper divisors (273736994).

473847646 is a wasteful number, since it uses less digits than its factorization.

473847646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708.

The product of its digits is 2709504, while the sum is 49.

The square root of 473847646 is about 21768.0418503824. The cubic root of 473847646 is about 779.6139038095.

The spelling of 473847646 in words is "four hundred seventy-three million, eight hundred forty-seven thousand, six hundred forty-six".