486664977 has 8 divisors (see below), whose sum is σ = 648991360. Its totient is φ = 324390960.

The previous prime is 486664973. The next prime is 486664987. The reversal of 486664977 is 779466684.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 486664977 - 2² = 486664973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486664973) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 22152 + ... + 38262.

It is an arithmetic number, because the mean of its divisors is an integer number (81123920).

Almost surely, 2^486664977 is an apocalyptic number.

It is an amenable number.

486664977 is a deficient number, since it is larger than the sum of its proper divisors (162326383).

486664977 is a wasteful number, since it uses less digits than its factorization.

486664977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26183.

The product of its digits is 12192768, while the sum is 57.

The square root of 486664977 is about 22060.4845141715. The cubic root of 486664977 is about 786.5808418251.

The spelling of 486664977 in words is "four hundred eighty-six million, six hundred sixty-four thousand, nine hundred seventy-seven".