461340666 has 24 divisors (see below), whose sum is σ = 1000483380. Its totient is φ = 153639936.

The previous prime is 461340637. The next prime is 461340683. The reversal of 461340666 is 666043164.

It can be written as a sum of positive squares in 2 ways, for example, as 460746225 + 594441 = 21465^2 + 771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 461340666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9640 + ... + 31868.

Almost surely, 2^461340666 is an apocalyptic number.

461340666 is an abundant number, since it is smaller than the sum of its proper divisors (539142714).

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

461340666 is a wasteful number, since it uses less digits than its factorization.

461340666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23390 (or 23387 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 461340666 is about 21478.8422872370. The cubic root of 461340666 is about 772.6934771614.

The spelling of 461340666 in words is "four hundred sixty-one million, three hundred forty thousand, six hundred sixty-six".