715868244 has 432 divisors, whose sum is σ = 2509678080. Its totient is φ = 169827840.

The previous prime is 715868243. The next prime is 715868273. The reversal of 715868244 is 442868517.

Its product of digits (430080) is a multiple of the sum of its prime divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 715868244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715868243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13506922 + ... + 13506974.

It is an arithmetic number, because the mean of its divisors is an integer number (5809440).

Almost surely, 2^715868244 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 715868244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254839040).

715868244 is an abundant number, since it is smaller than the sum of its proper divisors (1793809836).

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

715868244 is a wasteful number, since it uses less digits than its factorization.

715868244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 128 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 715868244 is about 26755.7142307956. The cubic root of 715868244 is about 894.5632083145.

The spelling of 715868244 in words is "seven hundred fifteen million, eight hundred sixty-eight thousand, two hundred forty-four".