713911328 has 144 divisors (see below), whose sum is σ = 1686507480. Its totient is φ = 294346752.

The previous prime is 713911321. The next prime is 713911333. The reversal of 713911328 is 823119317.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 590878864 + 123032464 = 24308^2 + 11092^2 .

It is not an unprimeable number, because it can be changed into a prime (713911321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12100163 + ... + 12100221.

Almost surely, 2^713911328 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 713911328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843253740).

713911328 is an abundant number, since it is smaller than the sum of its proper divisors (972596152).

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

713911328 is a wasteful number, since it uses less digits than its factorization.

713911328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 120 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 713911328 is about 26719.1191471575. The cubic root of 713911328 is about 893.7473306977.

The spelling of 713911328 in words is "seven hundred thirteen million, nine hundred eleven thousand, three hundred twenty-eight".