8728902 has 72 divisors (see below), whose sum is σ = 23600304. Its totient is φ = 2270592.

The previous prime is 8728901. The next prime is 8728903. The reversal of 8728902 is 2098278.

It is an interprime number because it is at equal distance from previous prime (8728901) and next prime (8728903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8728901) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 119538 + ... + 119610.

It is an arithmetic number, because the mean of its divisors is an integer number (327782).

Almost surely, 2^8728902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8728902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11800152).

8728902 is an abundant number, since it is smaller than the sum of its proper divisors (14871402).

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

8728902 is a wasteful number, since it uses less digits than its factorization.

8728902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8728902 is about 2954.4715263478. The cubic root of 8728902 is about 205.8985109784.

The spelling of 8728902 in words is "eight million, seven hundred twenty-eight thousand, nine hundred two".