487724964 has 12 divisors (see below), whose sum is σ = 1138024944. Its totient is φ = 162574984.

The previous prime is 487724911. The next prime is 487724977. The reversal of 487724964 is 469427784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 20321862 + ... + 20321885.

It is an arithmetic number, because the mean of its divisors is an integer number (94835412).

Almost surely, 2^487724964 is an apocalyptic number.

It is an amenable number.

487724964 is an abundant number, since it is smaller than the sum of its proper divisors (650299980).

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

487724964 is a wasteful number, since it uses less digits than its factorization.

487724964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40643754 (or 40643752 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The square root of 487724964 is about 22084.4960096444. The cubic root of 487724964 is about 787.1515019344.

The spelling of 487724964 in words is "four hundred eighty-seven million, seven hundred twenty-four thousand, nine hundred sixty-four".