487242784 has 24 divisors (see below), whose sum is σ = 1096296768. Its totient is φ = 208818240.

The previous prime is 487242781. The next prime is 487242799.

487242784 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (487242781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087372 + ... + 1087819.

It is an arithmetic number, because the mean of its divisors is an integer number (45679032).

Almost surely, 2^487242784 is an apocalyptic number.

It is an amenable number.

487242784 is an abundant number, since it is smaller than the sum of its proper divisors (609053984).

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

487242784 is a wasteful number, since it uses less digits than its factorization.

487242784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175208 (or 2175200 counting only the distinct ones).

The product of its digits is 802816, while the sum is 46.

The square root of 487242784 is about 22073.5766019012. The cubic root of 487242784 is about 786.8920156216.

The spelling of 487242784 in words is "four hundred eighty-seven million, two hundred forty-two thousand, seven hundred eighty-four".