487662984 has 128 divisors (see below), whose sum is σ = 1420492800. Its totient is φ = 154820160.

The previous prime is 487662977. The next prime is 487663031. The reversal of 487662984 is 489266784.

487662984 is a `hidden beast` number, since 4 + 8 + 7 + 6 + 629 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 487662984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448089 + ... + 449175.

It is an arithmetic number, because the mean of its divisors is an integer number (11097600).

Almost surely, 2^487662984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487662984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710246400).

487662984 is an abundant number, since it is smaller than the sum of its proper divisors (932829816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487662984 is a wasteful number, since it uses less digits than its factorization.

487662984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1190 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 487662984 is about 22083.0927181860. The cubic root of 487662984 is about 787.1181568318.

The spelling of 487662984 in words is "four hundred eighty-seven million, six hundred sixty-two thousand, nine hundred eighty-four".