671492466 has 24 divisors (see below), whose sum is σ = 1462219200. Its totient is φ = 222704856.

The previous prime is 671492449. The next prime is 671492473. The reversal of 671492466 is 664294176.

It is a super-2 number, since 2×671492466² = 901804263789522312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90150 + ... + 97313.

It is an arithmetic number, because the mean of its divisors is an integer number (60925800).

Almost surely, 2^671492466 is an apocalyptic number.

671492466 is an abundant number, since it is smaller than the sum of its proper divisors (790726734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671492466 is a wasteful number, since it uses less digits than its factorization.

671492466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187670 (or 187667 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 671492466 is about 25913.1716700214. The cubic root of 671492466 is about 875.6832610443.

The spelling of 671492466 in words is "six hundred seventy-one million, four hundred ninety-two thousand, four hundred sixty-six".