49668608 has 40 divisors (see below), whose sum is σ = 108274320. Its totient is φ = 22574080.

The previous prime is 49668607. The next prime is 49668623. The reversal of 49668608 is 80686694.

It is not an unprimeable number, because it can be changed into a prime (49668607) 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 in 3 ways as a sum of consecutive naturals, for example, 1223 + ... + 10041.

It is an arithmetic number, because the mean of its divisors is an integer number (2706858).

Almost surely, 2^49668608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49668608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54137160).

49668608 is an abundant number, since it is smaller than the sum of its proper divisors (58605712).

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

49668608 is an equidigital number, since it uses as much as digits as its factorization.

49668608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848 (or 8832 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 49668608 is about 7047.5959021499. The cubic root of 49668608 is about 367.5874393571.

The spelling of 49668608 in words is "forty-nine million, six hundred sixty-eight thousand, six hundred eight".