712731162 has 64 divisors (see below), whose sum is σ = 1690254720. Its totient is φ = 197510400.

The previous prime is 712731143. The next prime is 712731179. The reversal of 712731162 is 261137217.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89712 + ... + 97332.

It is an arithmetic number, because the mean of its divisors is an integer number (26410230).

Almost surely, 2^712731162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712731162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845127360).

712731162 is an abundant number, since it is smaller than the sum of its proper divisors (977523558).

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

712731162 is a wasteful number, since it uses less digits than its factorization.

712731162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759.

The product of its digits is 3528, while the sum is 30.

The square root of 712731162 is about 26697.0253399138. The cubic root of 712731162 is about 893.2545748430.

Adding to 712731162 its reverse (261137217), we get a palindrome (973868379).

The spelling of 712731162 in words is "seven hundred twelve million, seven hundred thirty-one thousand, one hundred sixty-two".