448613256 has 192 divisors, whose sum is σ = 1459382400. Its totient is φ = 111891456.

The previous prime is 448613239. The next prime is 448613273. The reversal of 448613256 is 652316844.

It is an interprime number because it is at equal distance from previous prime (448613239) and next prime (448613273).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 788140 + ... + 788708.

It is an arithmetic number, because the mean of its divisors is an integer number (7600950).

Almost surely, 2^448613256 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 448613256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729691200).

448613256 is an abundant number, since it is smaller than the sum of its proper divisors (1010769144).

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

448613256 is a wasteful number, since it uses less digits than its factorization.

448613256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 613 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 448613256 is about 21180.4923455523. The cubic root of 448613256 is about 765.5214557425.

The spelling of 448613256 in words is "four hundred forty-eight million, six hundred thirteen thousand, two hundred fifty-six".