715068312 has 128 divisors (see below), whose sum is σ = 2124748800. Its totient is φ = 196213248.

The previous prime is 715068311. The next prime is 715068317. The reversal of 715068312 is 213860517.

715068312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×715068312² = 1022645381653058688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715068311) 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, 1544193 + ... + 1544655.

It is an arithmetic number, because the mean of its divisors is an integer number (16599600).

Almost surely, 2^715068312 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 715068312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062374400).

715068312 is an abundant number, since it is smaller than the sum of its proper divisors (1409680488).

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

715068312 is a wasteful number, since it uses less digits than its factorization.

715068312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 715068312 is about 26740.7612457088. The cubic root of 715068312 is about 894.2298804765.

The spelling of 715068312 in words is "seven hundred fifteen million, sixty-eight thousand, three hundred twelve".