485687984 has 20 divisors (see below), whose sum is σ = 941390640. Its totient is φ = 242748480.

The previous prime is 485687981. The next prime is 485688017. The reversal of 485687984 is 489786584.

It is not an unprimeable number, because it can be changed into a prime (485687981) by changing a digit.

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, 54602 + ... + 62870.

It is an arithmetic number, because the mean of its divisors is an integer number (47069532).

Almost surely, 2^485687984 is an apocalyptic number.

It is an amenable number.

485687984 is a deficient number, since it is larger than the sum of its proper divisors (455702656).

485687984 is a wasteful number, since it uses less digits than its factorization.

485687984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11948 (or 11942 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 59.

The square root of 485687984 is about 22038.3298822756. The cubic root of 485687984 is about 786.0541284886.

The spelling of 485687984 in words is "four hundred eighty-five million, six hundred eighty-seven thousand, nine hundred eighty-four".