487777116 has 12 divisors (see below), whose sum is σ = 1138146632. Its totient is φ = 162592368.

The previous prime is 487777109. The next prime is 487777117. The reversal of 487777116 is 611777784.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487777117) 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, 20324035 + ... + 20324058.

Almost surely, 2^487777116 is an apocalyptic number.

It is an amenable number.

487777116 is an abundant number, since it is smaller than the sum of its proper divisors (650369516).

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

487777116 is a wasteful number, since it uses less digits than its factorization.

487777116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40648100 (or 40648098 counting only the distinct ones).

The product of its digits is 460992, while the sum is 48.

The square root of 487777116 is about 22085.6767159170. The cubic root of 487777116 is about 787.1795574063.

The spelling of 487777116 in words is "four hundred eighty-seven million, seven hundred seventy-seven thousand, one hundred sixteen".