2402415605 has 16 divisors (see below), whose sum is σ = 3055603824. Its totient is φ = 1807027200.

The previous prime is 2402415577. The next prime is 2402415607. The reversal of 2402415605 is 5065142042.

It can be written as a sum of positive squares in 8 ways, for example, as 7879249 + 2394536356 = 2807^2 + 48934^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2402415605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402415607) 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, 72155 + ... + 100055.

It is an arithmetic number, because the mean of its divisors is an integer number (190975239).

Almost surely, 2^2402415605 is an apocalyptic number.

It is an amenable number.

2402415605 is a deficient number, since it is larger than the sum of its proper divisors (653188219).

2402415605 is a wasteful number, since it uses less digits than its factorization.

2402415605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28936.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2402415605 is about 49014.4428204585. The cubic root of 2402415605 is about 1339.3149399841.

Adding to 2402415605 its reverse (5065142042), we get a palindrome (7467557647).

The spelling of 2402415605 in words is "two billion, four hundred two million, four hundred fifteen thousand, six hundred five".