461387312 has 20 divisors (see below), whose sum is σ = 894273120. Its totient is φ = 230607168.

The previous prime is 461387263. The next prime is 461387321. The reversal of 461387312 is 213783164.

It is an unprimeable number.

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, 73514 + ... + 79542.

It is an arithmetic number, because the mean of its divisors is an integer number (44713656).

Almost surely, 2^461387312 is an apocalyptic number.

It is an amenable number.

461387312 is a deficient number, since it is larger than the sum of its proper divisors (432885808).

461387312 is a wasteful number, since it uses less digits than its factorization.

461387312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820 (or 10814 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 461387312 is about 21479.9281190604. The cubic root of 461387312 is about 772.7195185431.

The spelling of 461387312 in words is "four hundred sixty-one million, three hundred eighty-seven thousand, three hundred twelve".