255719448 has 48 divisors (see below), whose sum is σ = 716461200. Its totient is φ = 82299840.

The previous prime is 255719417. The next prime is 255719459. The reversal of 255719448 is 844917552.

255719448 is a `hidden beast` number, since 2 + 557 + 1 + 94 + 4 + 8 = 666.

255719448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59148 + ... + 63323.

It is an arithmetic number, because the mean of its divisors is an integer number (14926275).

Almost surely, 2^255719448 is an apocalyptic number.

It is an amenable number.

255719448 is an abundant number, since it is smaller than the sum of its proper divisors (460741752).

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

255719448 is a wasteful number, since it uses less digits than its factorization.

255719448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122512 (or 122505 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 255719448 is about 15991.2303466619. The cubic root of 255719448 is about 634.7283836384.

The spelling of 255719448 in words is "two hundred fifty-five million, seven hundred nineteen thousand, four hundred forty-eight".