487808784 has 40 divisors (see below), whose sum is σ = 1400193120. Its totient is φ = 162602784.

The previous prime is 487808779. The next prime is 487808791.

It is a happy number.

487808784 is a `hidden beast` number, since 487 + 8 + 0 + 87 + 84 = 666.

487808784 is nontrivially palindromic in base 10.

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 487808784.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564162 + ... + 565025.

It is an arithmetic number, because the mean of its divisors is an integer number (35004828).

Almost surely, 2^487808784 is an apocalyptic number.

It is an amenable number.

487808784 is an abundant number, since it is smaller than the sum of its proper divisors (912384336).

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

487808784 is a wasteful number, since it uses less digits than its factorization.

487808784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129204 (or 1129192 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 54.

The square root of 487808784 is about 22086.3936395239. The cubic root of 487808784 is about 787.1965924154.

The spelling of 487808784 in words is "four hundred eighty-seven million, eight hundred eight thousand, seven hundred eighty-four".