461445164 has 12 divisors (see below), whose sum is σ = 815525088. Its totient is φ = 228438000.

The previous prime is 461445163. The next prime is 461445197. The reversal of 461445164 is 461544164.

It is not an unprimeable number, because it can be changed into a prime (461445163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570692 + ... + 571499.

It is an arithmetic number, because the mean of its divisors is an integer number (67960424).

Almost surely, 2^461445164 is an apocalyptic number.

It is an amenable number.

461445164 is a deficient number, since it is larger than the sum of its proper divisors (354079924).

461445164 is a wasteful number, since it uses less digits than its factorization.

461445164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142296 (or 1142294 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 461445164 is about 21481.2747294010. The cubic root of 461445164 is about 772.7518135371.

The spelling of 461445164 in words is "four hundred sixty-one million, four hundred forty-five thousand, one hundred sixty-four".