485641679 has 8 divisors (see below), whose sum is σ = 505644720. Its totient is φ = 466027200.

The previous prime is 485641657. The next prime is 485641693. The reversal of 485641679 is 976146584.

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

It is a cyclic number.

It is not a de Polignac number, because 485641679 - 2⁸ = 485641423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485641379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94589 + ... + 99590.

It is an arithmetic number, because the mean of its divisors is an integer number (63205590).

Almost surely, 2^485641679 is an apocalyptic number.

485641679 is a deficient number, since it is larger than the sum of its proper divisors (20003041).

485641679 is a wasteful number, since it uses less digits than its factorization.

485641679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194281.

The product of its digits is 1451520, while the sum is 50.

The square root of 485641679 is about 22037.2793012205. The cubic root of 485641679 is about 786.0291471601.

The spelling of 485641679 in words is "four hundred eighty-five million, six hundred forty-one thousand, six hundred seventy-nine".