461443112 has 64 divisors (see below), whose sum is σ = 976752000. Its totient is φ = 202777344.

The previous prime is 461443097. The next prime is 461443141. The reversal of 461443112 is 211344164.

It is a happy number.

It is a super-2 number, since 2×461443112² = 425859491224489088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906314 + ... + 906822.

It is an arithmetic number, because the mean of its divisors is an integer number (15261750).

Almost surely, 2^461443112 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 461443112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488376000).

461443112 is an abundant number, since it is smaller than the sum of its proper divisors (515308888).

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

461443112 is a wasteful number, since it uses less digits than its factorization.

461443112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 926 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 461443112 is about 21481.2269668192. The cubic root of 461443112 is about 772.7506680856.

Adding to 461443112 its reverse (211344164), we get a palindrome (672787276).

The spelling of 461443112 in words is "four hundred sixty-one million, four hundred forty-three thousand, one hundred twelve".