486085857 has 4 divisors (see below), whose sum is σ = 648114480. Its totient is φ = 324057236.

The previous prime is 486085819. The next prime is 486085927. The reversal of 486085857 is 758580684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 486085857 - 2⁶ = 486085793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (486085807) 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, 81014307 + ... + 81014312.

It is an arithmetic number, because the mean of its divisors is an integer number (162028620).

Almost surely, 2^486085857 is an apocalyptic number.

It is an amenable number.

486085857 is a deficient number, since it is larger than the sum of its proper divisors (162028623).

486085857 is a wasteful number, since it uses less digits than its factorization.

486085857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162028622.

The product of its (nonzero) digits is 2150400, while the sum is 51.

The square root of 486085857 is about 22047.3548753586. The cubic root of 486085857 is about 786.2687136835.

The spelling of 486085857 in words is "four hundred eighty-six million, eighty-five thousand, eight hundred fifty-seven".