486741661 has 8 divisors (see below), whose sum is σ = 557570304. Its totient is φ = 416236560.

The previous prime is 486741659. The next prime is 486741679. The reversal of 486741661 is 166147684.

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 486741661 - 2¹ = 486741659 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 (486741361) 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, 77650 + ... + 83683.

It is an arithmetic number, because the mean of its divisors is an integer number (69696288).

Almost surely, 2^486741661 is an apocalyptic number.

It is an amenable number.

486741661 is a deficient number, since it is larger than the sum of its proper divisors (70828643).

486741661 is a wasteful number, since it uses less digits than its factorization.

486741661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161771.

The product of its digits is 193536, while the sum is 43.

The square root of 486741661 is about 22062.2224855068. Note that the first 3 decimals coincide. The cubic root of 486741661 is about 786.6221536106.

The spelling of 486741661 in words is "four hundred eighty-six million, seven hundred forty-one thousand, six hundred sixty-one".