461312448 has 56 divisors (see below), whose sum is σ = 1253563152. Its totient is φ = 149612544.

The previous prime is 461312441. The next prime is 461312491. The reversal of 461312448 is 844213164.

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 (461312441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25365 + ... + 39572.

Almost surely, 2^461312448 is an apocalyptic number.

461312448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

461312448 is an abundant number, since it is smaller than the sum of its proper divisors (792250704).

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

461312448 is a wasteful number, since it uses less digits than its factorization.

461312448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64989 (or 64979 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 461312448 is about 21478.1853982128. The cubic root of 461312448 is about 772.6777228532.

The spelling of 461312448 in words is "four hundred sixty-one million, three hundred twelve thousand, four hundred forty-eight".