487886724 has 72 divisors (see below), whose sum is σ = 1346933952. Its totient is φ = 147994560.

The previous prime is 487886687. The next prime is 487886761. The reversal of 487886724 is 427688784.

It is a happy number.

487886724 is a `hidden beast` number, since 487 + 88 + 67 + 24 = 666.

It is an interprime number because it is at equal distance from previous prime (487886687) and next prime (487886761).

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 23 ways as a sum of consecutive naturals, for example, 25887 + ... + 40569.

It is an arithmetic number, because the mean of its divisors is an integer number (18707416).

Almost surely, 2^487886724 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 487886724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673466976).

487886724 is an abundant number, since it is smaller than the sum of its proper divisors (859047228).

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

487886724 is a wasteful number, since it uses less digits than its factorization.

487886724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14777 (or 14772 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The square root of 487886724 is about 22088.1580037811. The cubic root of 487886724 is about 787.2385151503.

The spelling of 487886724 in words is "four hundred eighty-seven million, eight hundred eighty-six thousand, seven hundred twenty-four".