8729004 has 24 divisors (see below), whose sum is σ = 20478640. Its totient is φ = 2893824.

The previous prime is 8728987. The next prime is 8729033. The reversal of 8729004 is 4009278.

8729004 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 432 + ... + 4200.

Almost surely, 2^8729004 is an apocalyptic number.

It is an amenable number.

8729004 is an abundant number, since it is smaller than the sum of its proper divisors (11749636).

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

8729004 is a wasteful number, since it uses less digits than its factorization.

8729004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3967 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8729004 is about 2954.4887882678. The cubic root of 8729004 is about 205.8993129718.

The spelling of 8729004 in words is "eight million, seven hundred twenty-nine thousand, four".