486618231 has 32 divisors (see below), whose sum is σ = 734469120. Its totient is φ = 283875200.

The previous prime is 486618221. The next prime is 486618239. The reversal of 486618231 is 132816684.

It is not a de Polignac number, because 486618231 - 2⁷ = 486618103 is a prime.

It is a super-2 number, since 2×486618231² = 473594605483138722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 486618231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486618239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440626 + ... + 441728.

It is an arithmetic number, because the mean of its divisors is an integer number (22952160).

Almost surely, 2^486618231 is an apocalyptic number.

486618231 is a deficient number, since it is larger than the sum of its proper divisors (247850889).

486618231 is a wasteful number, since it uses less digits than its factorization.

486618231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607.

The product of its digits is 55296, while the sum is 39.

The square root of 486618231 is about 22059.4249925060. The cubic root of 486618231 is about 786.5556563367. Note that the first 3 decimals are identical.

The spelling of 486618231 in words is "four hundred eighty-six million, six hundred eighteen thousand, two hundred thirty-one".