711879672 has 128 divisors (see below), whose sum is σ = 2102630400. Its totient is φ = 196635648.

The previous prime is 711879671. The next prime is 711879673. The reversal of 711879672 is 276978117.

It is an interprime number because it is at equal distance from previous prime (711879671) and next prime (711879673).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711879671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702238 + ... + 703250.

It is an arithmetic number, because the mean of its divisors is an integer number (16426800).

Almost surely, 2^711879672 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 711879672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051315200).

711879672 is an abundant number, since it is smaller than the sum of its proper divisors (1390750728).

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

711879672 is a wasteful number, since it uses less digits than its factorization.

711879672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1161 counting only the distinct ones).

The product of its digits is 296352, while the sum is 48.

The square root of 711879672 is about 26681.0732917550. The cubic root of 711879672 is about 892.8987134882.

The spelling of 711879672 in words is "seven hundred eleven million, eight hundred seventy-nine thousand, six hundred seventy-two".