711068256 has 72 divisors (see below), whose sum is σ = 2047762080. Its totient is φ = 234014976.

The previous prime is 711068251. The next prime is 711068263. The reversal of 711068256 is 652860117.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 711068256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711068251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7126 + ... + 38378.

It is an arithmetic number, because the mean of its divisors is an integer number (28441140).

Almost surely, 2^711068256 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 711068256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023881040).

711068256 is an abundant number, since it is smaller than the sum of its proper divisors (1336693824).

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

711068256 is a wasteful number, since it uses less digits than its factorization.

711068256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31348 (or 31337 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 711068256 is about 26665.8631212267. The cubic root of 711068256 is about 892.5593360264.

The spelling of 711068256 in words is "seven hundred eleven million, sixty-eight thousand, two hundred fifty-six".