713221852 has 54 divisors (see below), whose sum is σ = 1470423528. Its totient is φ = 302698872.

The previous prime is 713221849. The next prime is 713221871. The reversal of 713221852 is 258122317.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

713221852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (6720) is a multiple of the sum of its prime divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6924433 + ... + 6924535.

Almost surely, 2^713221852 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 713221852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735211764).

713221852 is an abundant number, since it is smaller than the sum of its proper divisors (757201676).

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

713221852 is an frugal number, since it uses more digits than its factorization.

713221852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 112 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 713221852 is about 26706.2137338860. The cubic root of 713221852 is about 893.4595191296.

The spelling of 713221852 in words is "seven hundred thirteen million, two hundred twenty-one thousand, eight hundred fifty-two".