461255866 has 8 divisors (see below), whose sum is σ = 732582900. Its totient is φ = 217061568.

The previous prime is 461255827. The next prime is 461255881. The reversal of 461255866 is 668552164.

It can be written as a sum of positive squares in 2 ways, for example, as 458602225 + 2653641 = 21415^2 + 1629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6783141 + ... + 6783208.

Almost surely, 2^461255866 is an apocalyptic number.

461255866 is a deficient number, since it is larger than the sum of its proper divisors (271327034).

461255866 is a wasteful number, since it uses less digits than its factorization.

461255866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566368.

The product of its digits is 345600, while the sum is 43.

The square root of 461255866 is about 21476.8681608842. The cubic root of 461255866 is about 772.6461307882.

The spelling of 461255866 in words is "four hundred sixty-one million, two hundred fifty-five thousand, eight hundred sixty-six".