49318605 has 32 divisors (see below), whose sum is σ = 100204800. Its totient is φ = 22545216.

The previous prime is 49318597. The next prime is 49318627. The reversal of 49318605 is 50681394.

49318605 is a `hidden beast` number, since 49 + 3 + 1 + 8 + 605 = 666.

49318605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49318605 - 2³ = 49318597 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49318605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25150 + ... + 27039.

It is an arithmetic number, because the mean of its divisors is an integer number (3131400).

Almost surely, 2^49318605 is an apocalyptic number.

49318605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49318605 is an abundant number, since it is smaller than the sum of its proper divisors (50886195).

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

49318605 is a wasteful number, since it uses less digits than its factorization.

49318605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52210 (or 52204 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 49318605 is about 7022.7206266518. The cubic root of 49318605 is about 366.7219691609.

Adding to 49318605 its reverse (50681394), we get a palindrome (99999999).

The spelling of 49318605 in words is "forty-nine million, three hundred eighteen thousand, six hundred five".