655471466 has 12 divisors (see below), whose sum is σ = 1059049446. Its totient is φ = 302465040.

The previous prime is 655471459. The next prime is 655471477. The reversal of 655471466 is 664174556.

655471466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 646939225 + 8532241 = 25435^2 + 2921^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128036 + ... + 133056.

Almost surely, 2^655471466 is an apocalyptic number.

655471466 is a deficient number, since it is larger than the sum of its proper divisors (403577980).

655471466 is an frugal number, since it uses more digits than its factorization.

655471466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057 (or 5036 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 655471466 is about 25602.1769777494. The cubic root of 655471466 is about 868.6628801687.

The spelling of 655471466 in words is "six hundred fifty-five million, four hundred seventy-one thousand, four hundred sixty-six".