868434726 has 8 divisors (see below), whose sum is σ = 1736869464. Its totient is φ = 289478240.

The previous prime is 868434709. The next prime is 868434731. The reversal of 868434726 is 627434868.

It is a sphenic number, since it is the product of 3 distinct primes.

868434726 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72369555 + ... + 72369566.

It is an arithmetic number, because the mean of its divisors is an integer number (217108683).

Almost surely, 2^868434726 is an apocalyptic number.

868434726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

868434726 is a wasteful number, since it uses less digits than its factorization.

868434726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144739126.

The product of its digits is 1548288, while the sum is 48.

The square root of 868434726 is about 29469.2165827326. The cubic root of 868434726 is about 954.0674086215.

The spelling of 868434726 in words is "eight hundred sixty-eight million, four hundred thirty-four thousand, seven hundred twenty-six".