461544412 has 24 divisors (see below), whose sum is σ = 924825440. Its totient is φ = 197432640.

The previous prime is 461544379. The next prime is 461544431. The reversal of 461544412 is 214445164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87 + ... + 30382.

Almost surely, 2^461544412 is an apocalyptic number.

It is an amenable number.

461544412 is an abundant number, since it is smaller than the sum of its proper divisors (463281028).

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

461544412 is a wasteful number, since it uses less digits than its factorization.

461544412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31021 (or 31019 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 461544412 is about 21483.5847101921. The cubic root of 461544412 is about 772.8072109278.

Adding to 461544412 its reverse (214445164), we get a palindrome (675989576).

The spelling of 461544412 in words is "four hundred sixty-one million, five hundred forty-four thousand, four hundred twelve".