2988888 has 32 divisors (see below), whose sum is σ = 8540160. Its totient is φ = 853920.

The previous prime is 2988877. The next prime is 2988899. The reversal of 2988888 is 8888892.

It is an interprime number because it is at equal distance from previous prime (2988877) and next prime (2988899).

It is a self number, because there is not a number n which added to its sum of digits gives 2988888.

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, 8728 + ... + 9063.

It is an arithmetic number, because the mean of its divisors is an integer number (266880).

2^2988888 is an apocalyptic number.

2988888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2988888 is an abundant number, since it is smaller than the sum of its proper divisors (5551272).

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

2988888 is a wasteful number, since it uses less digits than its factorization.

2988888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17807 (or 17803 counting only the distinct ones).

The product of its digits is 589824, while the sum is 51.

The square root of 2988888 is about 1728.8400735753. The cubic root of 2988888 is about 144.0466669735.

It can be divided in two parts, 29 and 88888, that multiplied together give a palindrome (2577752).

The spelling of 2988888 in words is "two million, nine hundred eighty-eight thousand, eight hundred eighty-eight".