461576771 has 4 divisors (see below), whose sum is σ = 462100392. Its totient is φ = 461053152.

The previous prime is 461576723. The next prime is 461576803. The reversal of 461576771 is 177675164.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-461576771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461576471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260486 + ... + 262251.

It is an arithmetic number, because the mean of its divisors is an integer number (115525098).

Almost surely, 2^461576771 is an apocalyptic number.

461576771 is a deficient number, since it is larger than the sum of its proper divisors (523621).

461576771 is an equidigital number, since it uses as much as digits as its factorization.

461576771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523620.

The product of its digits is 246960, while the sum is 44.

The square root of 461576771 is about 21484.3378068769. The cubic root of 461576771 is about 772.8252710780.

The spelling of 461576771 in words is "four hundred sixty-one million, five hundred seventy-six thousand, seven hundred seventy-one".