473709505 has 8 divisors (see below), whose sum is σ = 601889832. Its totient is φ = 356675328.

The previous prime is 473709487. The next prime is 473709521. The reversal of 473709505 is 505907374.

It can be written as a sum of positive squares in 4 ways, for example, as 111492481 + 362217024 = 10559^2 + 19032^2 .

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 473709505 - 2⁷ = 473709377 is a prime.

It is a Duffinian 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, 2786442 + ... + 2786611.

It is an arithmetic number, because the mean of its divisors is an integer number (75236229).

Almost surely, 2^473709505 is an apocalyptic number.

It is an amenable number.

473709505 is a deficient number, since it is larger than the sum of its proper divisors (128180327).

473709505 is a wasteful number, since it uses less digits than its factorization.

473709505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573075.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 473709505 is about 21764.8685959736. The cubic root of 473709505 is about 779.5381360584.

The spelling of 473709505 in words is "four hundred seventy-three million, seven hundred nine thousand, five hundred five".