461444164 has 6 divisors (see below), whose sum is σ = 807527294. Its totient is φ = 230722080.

The previous prime is 461444161. The next prime is 461444183.

461444164 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 264322564 + 197121600 = 16258^2 + 14040^2 .

It is not an unprimeable number, because it can be changed into a prime (461444161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57680517 + ... + 57680524.

Almost surely, 2^461444164 is an apocalyptic number.

It is an amenable number.

461444164 is a deficient number, since it is larger than the sum of its proper divisors (346083130).

461444164 is a wasteful number, since it uses less digits than its factorization.

461444164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115361045 (or 115361043 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 461444164 is about 21481.2514533022. The cubic root of 461444164 is about 772.7512553253.

The spelling of 461444164 in words is "four hundred sixty-one million, four hundred forty-four thousand, one hundred sixty-four".