486871641 has 24 divisors (see below), whose sum is σ = 749030464. Its totient is φ = 315802800.

The previous prime is 486871603. The next prime is 486871661. The reversal of 486871641 is 146178684.

486871641 is a `hidden beast` number, since 486 + 8 + 7 + 164 + 1 = 666.

It is not a de Polignac number, because 486871641 - 2⁶ = 486871577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486871661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18085 + ... + 36066.

Almost surely, 2^486871641 is an apocalyptic number.

It is an amenable number.

486871641 is a deficient number, since it is larger than the sum of its proper divisors (262158823).

486871641 is an equidigital number, since it uses as much as digits as its factorization.

486871641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54203 (or 54191 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 486871641 is about 22065.1680483064. The cubic root of 486871641 is about 786.6921675118.

The spelling of 486871641 in words is "four hundred eighty-six million, eight hundred seventy-one thousand, six hundred forty-one".