2188060404 has 48 divisors (see below), whose sum is σ = 5153016960. Its totient is φ = 722592640.

The previous prime is 2188060397. The next prime is 2188060409. The reversal of 2188060404 is 4040608812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2188060409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643942 + ... + 647330.

It is an arithmetic number, because the mean of its divisors is an integer number (107354520).

Almost surely, 2^2188060404 is an apocalyptic number.

It is an amenable number.

2188060404 is an abundant number, since it is smaller than the sum of its proper divisors (2964956556).

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

2188060404 is a wasteful number, since it uses less digits than its factorization.

2188060404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2188060404 is about 46776.7079217852. The cubic root of 2188060404 is about 1298.2343691203.

The spelling of 2188060404 in words is "two billion, one hundred eighty-eight million, sixty thousand, four hundred four".