3618788604 has 24 divisors (see below), whose sum is σ = 8461934208. Its totient is φ = 1203678000.

The previous prime is 3618788597. The next prime is 3618788609. The reversal of 3618788604 is 4068878163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3618788609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317272 + ... + 328479.

It is an arithmetic number, because the mean of its divisors is an integer number (352580592).

Almost surely, 2^3618788604 is an apocalyptic number.

It is an amenable number.

3618788604 is an abundant number, since it is smaller than the sum of its proper divisors (4843145604).

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

3618788604 is a wasteful number, since it uses less digits than its factorization.

3618788604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646225 (or 646223 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 3618788604 is about 60156.3679422220. The cubic root of 3618788604 is about 1535.2805146110.

The spelling of 3618788604 in words is "three billion, six hundred eighteen million, seven hundred eighty-eight thousand, six hundred four".