3089988 has 108 divisors (see below), whose sum is σ = 9386832. Its totient is φ = 881280.

The previous prime is 3089959. The next prime is 3089993. The reversal of 3089988 is 8899803.

It is a tau number, because it is divible by the number of its divisors (108).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 181756 + ... + 181772.

Almost surely, 2^3089988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3089988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4693416).

3089988 is an abundant number, since it is smaller than the sum of its proper divisors (6296844).

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

3089988 is a wasteful number, since it uses less digits than its factorization.

3089988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 3089988 is about 1757.8361698406. The cubic root of 3089988 is about 145.6528312283.

It can be divided in two parts, 308 and 9988, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 3089988 in words is "three million, eighty-nine thousand, nine hundred eighty-eight".