461481727 has 8 divisors (see below), whose sum is σ = 545594400. Its totient is φ = 381915744.

The previous prime is 461481707. The next prime is 461481731. The reversal of 461481727 is 727184164.

It is a happy number.

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

It is not a de Polignac number, because 461481727 - 2⁷ = 461481599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461481727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461481707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136452 + ... + 1136857.

It is an arithmetic number, because the mean of its divisors is an integer number (68199300).

Almost surely, 2^461481727 is an apocalyptic number.

461481727 is a deficient number, since it is larger than the sum of its proper divisors (84112673).

461481727 is a wasteful number, since it uses less digits than its factorization.

461481727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273345.

The product of its digits is 75264, while the sum is 40.

The square root of 461481727 is about 21482.1257560792. The cubic root of 461481727 is about 772.7722228804.

The spelling of 461481727 in words is "four hundred sixty-one million, four hundred eighty-one thousand, seven hundred twenty-seven".