487733872 has 20 divisors (see below), whose sum is σ = 948912976. Its totient is φ = 242853120.

The previous prime is 487733849. The next prime is 487733887. The reversal of 487733872 is 278337784.

It is a happy number.

It is a super-2 number, since 2×487733872² = 475768659792224768, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 59388 + ... + 67099.

Almost surely, 2^487733872 is an apocalyptic number.

It is an amenable number.

487733872 is a deficient number, since it is larger than the sum of its proper divisors (461179104).

487733872 is a wasteful number, since it uses less digits than its factorization.

487733872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126736 (or 126730 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 49.

The square root of 487733872 is about 22084.6976886712. The cubic root of 487733872 is about 787.1562941865.

The spelling of 487733872 in words is "four hundred eighty-seven million, seven hundred thirty-three thousand, eight hundred seventy-two".