473645766 has 32 divisors (see below), whose sum is σ = 1042905600. Its totient is φ = 142210080.

The previous prime is 473645761. The next prime is 473645773. The reversal of 473645766 is 667546374.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473645761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25726 + ... + 40113.

It is an arithmetic number, because the mean of its divisors is an integer number (32590800).

Almost surely, 2^473645766 is an apocalyptic number.

473645766 is an abundant number, since it is smaller than the sum of its proper divisors (569259834).

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

473645766 is a wasteful number, since it uses less digits than its factorization.

473645766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65964.

The product of its digits is 2540160, while the sum is 48.

The square root of 473645766 is about 21763.4042833377. The cubic root of 473645766 is about 779.5031714444.

The spelling of 473645766 in words is "four hundred seventy-three million, six hundred forty-five thousand, seven hundred sixty-six".