8728002 has 24 divisors (see below), whose sum is σ = 19223100. Its totient is φ = 2861280.

The previous prime is 8727989. The next prime is 8728037. The reversal of 8728002 is 2008278.

It can be written as a sum of positive squares in 2 ways, for example, as 7901721 + 826281 = 2811^2 + 909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2877 + ... + 5072.

Almost surely, 2^8728002 is an apocalyptic number.

8728002 is an abundant number, since it is smaller than the sum of its proper divisors (10495098).

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

8728002 is a wasteful number, since it uses less digits than its factorization.

8728002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8018 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 8728002 is about 2954.3192109181. The cubic root of 8728002 is about 205.8914342949.

The spelling of 8728002 in words is "eight million, seven hundred twenty-eight thousand, two".