2405404304 has 20 divisors (see below), whose sum is σ = 4821177660. Its totient is φ = 1161229440.

The previous prime is 2405404301. The next prime is 2405404349. The reversal of 2405404304 is 4034045042.

It can be written as a sum of positive squares in 2 ways, for example, as 1624090000 + 781314304 = 40300^2 + 27952^2 .

It is not an unprimeable number, because it can be changed into a prime (2405404301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591567 + ... + 2592494.

It is an arithmetic number, because the mean of its divisors is an integer number (241058883).

Almost surely, 2^2405404304 is an apocalyptic number.

It is an amenable number.

2405404304 is an abundant number, since it is smaller than the sum of its proper divisors (2415773356).

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

2405404304 is a wasteful number, since it uses less digits than its factorization.

2405404304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184098 (or 5184092 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2405404304 is about 49044.9212865104. The cubic root of 2405404304 is about 1339.8700965629.

Adding to 2405404304 its reverse (4034045042), we get a palindrome (6439449346).

The spelling of 2405404304 in words is "two billion, four hundred five million, four hundred four thousand, three hundred four".