49908672 has 84 divisors (see below), whose sum is σ = 156078936. Its totient is φ = 15121920.

The previous prime is 49908641. The next prime is 49908673. The reversal of 49908672 is 27680994.

It is a happy number.

49908672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49908673) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2398 + ... + 10274.

Almost surely, 2^49908672 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 49908672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78039468).

49908672 is an abundant number, since it is smaller than the sum of its proper divisors (106170264).

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

49908672 is a wasteful number, since it uses less digits than its factorization.

49908672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906 (or 7893 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 49908672 is about 7064.6069954386. The cubic root of 49908672 is about 368.1787096716.

Adding to 49908672 its product of nonzero digits (217728), we get a square (50126400 = 7080²).

The spelling of 49908672 in words is "forty-nine million, nine hundred eight thousand, six hundred seventy-two".