473659287 has 8 divisors (see below), whose sum is σ = 668695536. Its totient is φ = 297197952.

The previous prime is 473659271. The next prime is 473659331. The reversal of 473659287 is 782956374.

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

It is not a de Polignac number, because 473659287 - 2⁴ = 473659271 is a prime.

It is a super-2 number, since 2×473659287² = 448706240322696738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 9287437 = 473659287 / (4 + 7 + 3 + 6 + 5 + 9 + 2 + 8 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473659267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4643668 + ... + 4643769.

It is an arithmetic number, because the mean of its divisors is an integer number (83586942).

Almost surely, 2^473659287 is an apocalyptic number.

473659287 is a deficient number, since it is larger than the sum of its proper divisors (195036249).

473659287 is a wasteful number, since it uses less digits than its factorization.

473659287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9287457.

The product of its digits is 2540160, while the sum is 51.

The square root of 473659287 is about 21763.7149172654. The cubic root of 473659287 is about 779.5105887753.

The spelling of 473659287 in words is "four hundred seventy-three million, six hundred fifty-nine thousand, two hundred eighty-seven".