487217475 has 36 divisors (see below), whose sum is σ = 918598200. Its totient is φ = 246170880.

The previous prime is 487217459. The next prime is 487217503. The reversal of 487217475 is 574712784.

It is not a de Polignac number, because 487217475 - 2⁴ = 487217459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 487217475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52710 + ... + 61259.

Almost surely, 2^487217475 is an apocalyptic number.

487217475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

487217475 is a deficient number, since it is larger than the sum of its proper divisors (431380725).

487217475 is a wasteful number, since it uses less digits than its factorization.

487217475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114004 (or 113996 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 487217475 is about 22073.0033072077. The cubic root of 487217475 is about 786.8783907953.

The spelling of 487217475 in words is "four hundred eighty-seven million, two hundred seventeen thousand, four hundred seventy-five".