473730287 has 8 divisors (see below), whose sum is σ = 520344960. Its totient is φ = 429283800.

The previous prime is 473730281. The next prime is 473730319. The reversal of 473730287 is 782037374.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473730287 is a prime.

It is a super-2 number, since 2×473730287² = 448840769642204738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473730281) 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, 541589 + ... + 542462.

It is an arithmetic number, because the mean of its divisors is an integer number (65043120).

Almost surely, 2^473730287 is an apocalyptic number.

473730287 is a deficient number, since it is larger than the sum of its proper divisors (46614673).

473730287 is a wasteful number, since it uses less digits than its factorization.

473730287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084093.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 473730287 is about 21765.3460114927. The cubic root of 473730287 is about 779.5495355373.

The spelling of 473730287 in words is "four hundred seventy-three million, seven hundred thirty thousand, two hundred eighty-seven".