487212664 has 8 divisors (see below), whose sum is σ = 913523760. Its totient is φ = 243606328.

The previous prime is 487212643. The next prime is 487212697. The reversal of 487212664 is 466212784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 30450784 + ... + 30450799.

It is an arithmetic number, because the mean of its divisors is an integer number (114190470).

Almost surely, 2^487212664 is an apocalyptic number.

It is an amenable number.

487212664 is a deficient number, since it is larger than the sum of its proper divisors (426311096).

487212664 is a wasteful number, since it uses less digits than its factorization.

487212664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60901589 (or 60901585 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 487212664 is about 22072.8943276590. The cubic root of 487212664 is about 786.8758007921.

The spelling of 487212664 in words is "four hundred eighty-seven million, two hundred twelve thousand, six hundred sixty-four".