463385856 has 72 divisors (see below), whose sum is σ = 1238418720. Its totient is φ = 153819136.

The previous prime is 463385849. The next prime is 463385893. The reversal of 463385856 is 658583364.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 205471 + ... + 207713.

It is an arithmetic number, because the mean of its divisors is an integer number (17200260).

Almost surely, 2^463385856 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 463385856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619209360).

463385856 is an abundant number, since it is smaller than the sum of its proper divisors (775032864).

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

463385856 is a wasteful number, since it uses less digits than its factorization.

463385856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531 (or 2517 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 463385856 is about 21526.3990486101. The cubic root of 463385856 is about 773.8336147235.

The spelling of 463385856 in words is "four hundred sixty-three million, three hundred eighty-five thousand, eight hundred fifty-six".