8648988 has 24 divisors (see below), whose sum is σ = 21368592. Its totient is φ = 2713344.

The previous prime is 8648953. The next prime is 8649001. The reversal of 8648988 is 8898468.

8648988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 8648988.

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, 20995 + ... + 21402.

It is an arithmetic number, because the mean of its divisors is an integer number (890358).

Almost surely, 2^8648988 is an apocalyptic number.

It is an amenable number.

8648988 is an abundant number, since it is smaller than the sum of its proper divisors (12719604).

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

8648988 is a wasteful number, since it uses less digits than its factorization.

8648988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42421 (or 42419 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 8648988 is about 2940.9161837767. The cubic root of 8648988 is about 205.2682429413.

The spelling of 8648988 in words is "eight million, six hundred forty-eight thousand, nine hundred eighty-eight".