473666736 has 40 divisors (see below), whose sum is σ = 1225796544. Its totient is φ = 157610560.

The previous prime is 473666729. The next prime is 473666737. The reversal of 473666736 is 637666374.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (473666737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19771 + ... + 36581.

Almost surely, 2^473666736 is an apocalyptic number.

It is an amenable number.

473666736 is an abundant number, since it is smaller than the sum of its proper divisors (752129808).

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

473666736 is a wasteful number, since it uses less digits than its factorization.

473666736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17409 (or 17403 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 48.

The square root of 473666736 is about 21763.8860500601. The cubic root of 473666736 is about 779.5146750767.

The spelling of 473666736 in words is "four hundred seventy-three million, six hundred sixty-six thousand, seven hundred thirty-six".