49808306 has 8 divisors (see below), whose sum is σ = 74744220. Its totient is φ = 24893568.

The previous prime is 49808303. The next prime is 49808323. The reversal of 49808306 is 60380894.

It can be written as a sum of positive squares in 2 ways, for example, as 48790225 + 1018081 = 6985^2 + 1009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 49808306.

It is not an unprimeable number, because it can be changed into a prime (49808303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3530 + ... + 10586.

Almost surely, 2^49808306 is an apocalyptic number.

It is a pronic number, being equal to 7057×7058.

49808306 is a deficient number, since it is larger than the sum of its proper divisors (24935914).

49808306 is a wasteful number, since it uses less digits than its factorization.

49808306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 49808306 is about 7057.4999822883. The cubic root of 49808306 is about 367.9317424205.

The spelling of 49808306 in words is "forty-nine million, eight hundred eight thousand, three hundred six".