473505643 has 8 divisors (see below), whose sum is σ = 510560288. Its totient is φ = 436541184.

The previous prime is 473505611. The next prime is 473505647. The reversal of 473505643 is 346505374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 473505643 - 2⁵ = 473505611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473505647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11430 + ... + 32827.

It is an arithmetic number, because the mean of its divisors is an integer number (63820036).

Almost surely, 2^473505643 is an apocalyptic number.

473505643 is a deficient number, since it is larger than the sum of its proper divisors (37054645).

473505643 is a wasteful number, since it uses less digits than its factorization.

473505643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45093.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 473505643 is about 21760.1848107961. The cubic root of 473505643 is about 779.4262946561.

The spelling of 473505643 in words is "four hundred seventy-three million, five hundred five thousand, six hundred forty-three".