463391448 has 64 divisors (see below), whose sum is σ = 1253683200. Its totient is φ = 141886080.

The previous prime is 463391443. The next prime is 463391459. The reversal of 463391448 is 844193364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463391443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62313 + ... + 69351.

It is an arithmetic number, because the mean of its divisors is an integer number (19588800).

Almost surely, 2^463391448 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 463391448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626841600).

463391448 is an abundant number, since it is smaller than the sum of its proper divisors (790291752).

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

463391448 is a wasteful number, since it uses less digits than its factorization.

463391448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272 (or 7268 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 463391448 is about 21526.5289352464. The cubic root of 463391448 is about 773.8367275074.

The spelling of 463391448 in words is "four hundred sixty-three million, three hundred ninety-one thousand, four hundred forty-eight".