461244312 has 96 divisors (see below), whose sum is σ = 1272114480. Its totient is φ = 150958080.

The previous prime is 461244299. The next prime is 461244317. The reversal of 461244312 is 213442164.

It is a happy number.

461244312 is a `hidden beast` number, since 4 + 612 + 4 + 43 + 1 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461244317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1473468 + ... + 1473780.

Almost surely, 2^461244312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461244312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636057240).

461244312 is an abundant number, since it is smaller than the sum of its proper divisors (810870168).

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

461244312 is a wasteful number, since it uses less digits than its factorization.

461244312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 626 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 461244312 is about 21476.5991721222. The cubic root of 461244312 is about 772.6396793957.

Adding to 461244312 its reverse (213442164), we get a palindrome (674686476).

The spelling of 461244312 in words is "four hundred sixty-one million, two hundred forty-four thousand, three hundred twelve".