705247868 has 24 divisors (see below), whose sum is σ = 1374955680. Its totient is φ = 314274240.

The previous prime is 705247867. The next prime is 705247883. The reversal of 705247868 is 868742507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705247867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232328 + ... + 235343.

It is an arithmetic number, because the mean of its divisors is an integer number (57289820).

Almost surely, 2^705247868 is an apocalyptic number.

It is an amenable number.

705247868 is a deficient number, since it is larger than the sum of its proper divisors (669707812).

705247868 is a wasteful number, since it uses less digits than its factorization.

705247868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467717 (or 467715 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 705247868 is about 26556.5033089825. The cubic root of 705247868 is about 890.1173383988.

The spelling of 705247868 in words is "seven hundred five million, two hundred forty-seven thousand, eight hundred sixty-eight".