715384272 has 80 divisors (see below), whose sum is σ = 1990729728. Its totient is φ = 220725120.

The previous prime is 715384253. The next prime is 715384279. The reversal of 715384272 is 272483517.

715384272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 715384272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715384279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23773 + ... + 44675.

Almost surely, 2^715384272 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 715384272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995364864).

715384272 is an abundant number, since it is smaller than the sum of its proper divisors (1275345456).

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

715384272 is a wasteful number, since it uses less digits than its factorization.

715384272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20968 (or 20962 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 715384272 is about 26746.6684280491. The cubic root of 715384272 is about 894.3615691856.

The spelling of 715384272 in words is "seven hundred fifteen million, three hundred eighty-four thousand, two hundred seventy-two".