71048256 has 56 divisors (see below), whose sum is σ = 188610240. Its totient is φ = 23603712.

The previous prime is 71048233. The next prime is 71048269. The reversal of 71048256 is 65284017.

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, 97365 + ... + 98091.

It is an arithmetic number, because the mean of its divisors is an integer number (3368040).

Almost surely, 2^71048256 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 71048256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94305120).

71048256 is an abundant number, since it is smaller than the sum of its proper divisors (117561984).

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

71048256 is a wasteful number, since it uses less digits than its factorization.

71048256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 71048256 is about 8429.0127535792. The cubic root of 71048256 is about 414.1755655754.

The spelling of 71048256 in words is "seventy-one million, forty-eight thousand, two hundred fifty-six".