8729798 has 16 divisors (see below), whose sum is σ = 16326144. Its totient is φ = 3401160.

The previous prime is 8729767. The next prime is 8729801. The reversal of 8729798 is 8979278.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28190 + ... + 28497.

It is an arithmetic number, because the mean of its divisors is an integer number (1020384).

Almost surely, 2^8729798 is an apocalyptic number.

8729798 is a deficient number, since it is larger than the sum of its proper divisors (7596346).

8729798 is a wasteful number, since it uses less digits than its factorization.

8729798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56707.

The product of its digits is 508032, while the sum is 50.

The square root of 8729798 is about 2954.6231570202. The cubic root of 8729798 is about 205.9055557267.

The spelling of 8729798 in words is "eight million, seven hundred twenty-nine thousand, seven hundred ninety-eight".