2988480889 has 3 divisors (see below), whose sum is σ = 2988535557. Its totient is φ = 2988426222.

The previous prime is 2988480883. The next prime is 2988480899. The reversal of 2988480889 is 9880848892.

The square root of 2988480889 is 54667.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2988480889 - 2²³ = 2980092281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2988480889.

It is not an unprimeable number, because it can be changed into a prime (2988480883) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27334 + ... + 82000.

It is an arithmetic number, because the mean of its divisors is an integer number (996178519).

Almost surely, 2^2988480889 is an apocalyptic number.

2988480889 is the 54667-th square number.

2988480889 is the 27334-th centered octagonal number.

It is an amenable number.

2988480889 is a deficient number, since it is larger than the sum of its proper divisors (54668).

2988480889 is an frugal number, since it uses more digits than its factorization.

2988480889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109334 (or 54667 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 64.

The cubic root of 2988480889 is about 1440.4012656498.

Multiplying 2988480889 by its sum of digits (64), we get a square (191262776896 = 437336²).

The spelling of 2988480889 in words is "two billion, nine hundred eighty-eight million, four hundred eighty thousand, eight hundred eighty-nine".