461664588 has 48 divisors (see below), whose sum is σ = 1343026944. Its totient is φ = 119912640.

The previous prime is 461664587. The next prime is 461664611. The reversal of 461664588 is 885466164.

It is not an unprimeable number, because it can be changed into a prime (461664583) 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 15 ways as a sum of consecutive naturals, for example, 248895 + ... + 250742.

It is an arithmetic number, because the mean of its divisors is an integer number (27979728).

Almost surely, 2^461664588 is an apocalyptic number.

It is an amenable number.

461664588 is an abundant number, since it is smaller than the sum of its proper divisors (881362356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461664588 is a wasteful number, since it uses less digits than its factorization.

461664588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499662 (or 499660 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 461664588 is about 21486.3814543073. The cubic root of 461664588 is about 772.8742790997.

The spelling of 461664588 in words is "four hundred sixty-one million, six hundred sixty-four thousand, five hundred eighty-eight".