2604188442 has 16 divisors (see below), whose sum is σ = 5223304800. Its totient is φ = 865574832.

The previous prime is 2604188441. The next prime is 2604188459. The reversal of 2604188442 is 2448814062.

It is a self number, because there is not a number n which added to its sum of digits gives 2604188442.

It is not an unprimeable number, because it can be changed into a prime (2604188441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619728 + ... + 623915.

It is an arithmetic number, because the mean of its divisors is an integer number (326456550).

Almost surely, 2^2604188442 is an apocalyptic number.

2604188442 is an abundant number, since it is smaller than the sum of its proper divisors (2619116358).

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

2604188442 is a wasteful number, since it uses less digits than its factorization.

2604188442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243997.

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 2604188442 is about 51031.2496613595. The cubic root of 2604188442 is about 1375.8068550590.

The spelling of 2604188442 in words is "two billion, six hundred four million, one hundred eighty-eight thousand, four hundred forty-two".