5618308 has 6 divisors (see below), whose sum is σ = 9832046. Its totient is φ = 2809152.

The previous prime is 5618293. The next prime is 5618309. The reversal of 5618308 is 8038165.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 743044 = 2208^2 + 862^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5618308.

It is not an unprimeable number, because it can be changed into a prime (5618309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702285 + ... + 702292.

Almost surely, 2^5618308 is an apocalyptic number.

It is an amenable number.

5618308 is a deficient number, since it is larger than the sum of its proper divisors (4213738).

5618308 is a wasteful number, since it uses less digits than its factorization.

5618308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404581 (or 1404579 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5618308 is about 2370.2970278005. The cubic root of 5618308 is about 177.7741106304.

The spelling of 5618308 in words is "five million, six hundred eighteen thousand, three hundred eight".