486895681 has 4 divisors (see below), whose sum is σ = 489811392. Its totient is φ = 483979972.

The previous prime is 486895663. The next prime is 486895699. The reversal of 486895681 is 186598684.

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 an interprime number because it is at equal distance from previous prime (486895663) and next prime (486895699).

It is a cyclic number.

It is not a de Polignac number, because 486895681 - 2²⁵ = 453341249 is a prime.

It is a super-2 number, since 2×486895681² = 474134808352907522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486895631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457605 + ... + 1457938.

It is an arithmetic number, because the mean of its divisors is an integer number (122452848).

Almost surely, 2^486895681 is an apocalyptic number.

It is an amenable number.

486895681 is a deficient number, since it is larger than the sum of its proper divisors (2915711).

486895681 is a wasteful number, since it uses less digits than its factorization.

486895681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915710.

The product of its digits is 3317760, while the sum is 55.

The square root of 486895681 is about 22065.7127915687. The cubic root of 486895681 is about 786.7051153245.

The spelling of 486895681 in words is "four hundred eighty-six million, eight hundred ninety-five thousand, six hundred eighty-one".