486644468 has 6 divisors (see below), whose sum is σ = 851627826. Its totient is φ = 243322232.

The previous prime is 486644467. The next prime is 486644489. The reversal of 486644468 is 864446684.

It can be written as a sum of positive squares in only one way, i.e., 478646884 + 7997584 = 21878^2 + 2828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486644467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60830555 + ... + 60830562.

It is an arithmetic number, because the mean of its divisors is an integer number (141937971).

Almost surely, 2^486644468 is an apocalyptic number.

It is an amenable number.

486644468 is a deficient number, since it is larger than the sum of its proper divisors (364983358).

486644468 is a wasteful number, since it uses less digits than its factorization.

486644468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121661121 (or 121661119 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 50.

The square root of 486644468 is about 22060.0196736086. The cubic root of 486644468 is about 786.5697923257.

The spelling of 486644468 in words is "four hundred eighty-six million, six hundred forty-four thousand, four hundred sixty-eight".