713170872 has 128 divisors (see below), whose sum is σ = 2074368000. Its totient is φ = 226748160.

The previous prime is 713170837. The next prime is 713170877. The reversal of 713170872 is 278071317.

It is a happy number.

It is a super-2 number, since 2×713170872² = 1017225385338480768, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713170877) 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, 488079 + ... + 489537.

It is an arithmetic number, because the mean of its divisors is an integer number (16206000).

Almost surely, 2^713170872 is an apocalyptic number.

713170872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713170872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037184000).

713170872 is an abundant number, since it is smaller than the sum of its proper divisors (1361197128).

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

713170872 is a wasteful number, since it uses less digits than its factorization.

713170872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 713170872 is about 26705.2592573074. The cubic root of 713170872 is about 893.4382309187.

The spelling of 713170872 in words is "seven hundred thirteen million, one hundred seventy thousand, eight hundred seventy-two".