487937947 has 8 divisors (see below), whose sum is σ = 559244000. Its totient is φ = 417032064.

The previous prime is 487937941. The next prime is 487937953. The reversal of 487937947 is 749739784.

It is an interprime number because it is at equal distance from previous prime (487937941) and next prime (487937953).

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 487937947 - 2⁷ = 487937819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 487937891 and 487937900.

It is not an unprimeable number, because it can be changed into a prime (487937941) 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, 97422 + ... + 102307.

It is an arithmetic number, because the mean of its divisors is an integer number (69905500).

Almost surely, 2^487937947 is an apocalyptic number.

487937947 is a deficient number, since it is larger than the sum of its proper divisors (71306053).

487937947 is a wasteful number, since it uses less digits than its factorization.

487937947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200085.

The product of its digits is 10668672, while the sum is 58.

The square root of 487937947 is about 22089.3174860610. The cubic root of 487937947 is about 787.2660647879.

It can be divided in two parts, 487937 and 947, that added together give a palindrome (488884).

The spelling of 487937947 in words is "four hundred eighty-seven million, nine hundred thirty-seven thousand, nine hundred forty-seven".