485719688 has 8 divisors (see below), whose sum is σ = 910724430. Its totient is φ = 242859840.

The previous prime is 485719651. The next prime is 485719721. The reversal of 485719688 is 886917584.

It can be written as a sum of positive squares in only one way, i.e., 347375044 + 138344644 = 18638^2 + 11762^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30357473 + ... + 30357488.

Almost surely, 2^485719688 is an apocalyptic number.

It is an amenable number.

485719688 is a deficient number, since it is larger than the sum of its proper divisors (425004742).

485719688 is a wasteful number, since it uses less digits than its factorization.

485719688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60714967 (or 60714963 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 56.

The square root of 485719688 is about 22039.0491627928. The cubic root of 485719688 is about 786.0712317309.

The spelling of 485719688 in words is "four hundred eighty-five million, seven hundred nineteen thousand, six hundred eighty-eight".