461920271 has 4 divisors (see below), whose sum is σ = 462283272. Its totient is φ = 461557272.

The previous prime is 461920237. The next prime is 461920301. The reversal of 461920271 is 172029164.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 461920271 - 2¹⁰ = 461919247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461920211) 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, 179585 + ... + 182138.

It is an arithmetic number, because the mean of its divisors is an integer number (115570818).

Almost surely, 2^461920271 is an apocalyptic number.

461920271 is a deficient number, since it is larger than the sum of its proper divisors (363001).

461920271 is a wasteful number, since it uses less digits than its factorization.

461920271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363000.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 461920271 is about 21492.3305157910. The cubic root of 461920271 is about 773.0169326984.

The spelling of 461920271 in words is "four hundred sixty-one million, nine hundred twenty thousand, two hundred seventy-one".