49811408 has 10 divisors (see below), whose sum is σ = 96509634. Its totient is φ = 24905696.

The previous prime is 49811401. The next prime is 49811413. The reversal of 49811408 is 80411894.

49811408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45265984 + 4545424 = 6728^2 + 2132^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49811401) 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 as a sum of consecutive naturals, namely, 1556591 + ... + 1556622.

Almost surely, 2^49811408 is an apocalyptic number.

It is an amenable number.

49811408 is a deficient number, since it is larger than the sum of its proper divisors (46698226).

49811408 is a wasteful number, since it uses less digits than its factorization.

49811408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113221 (or 3113215 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 49811408 is about 7057.7197450735. The cubic root of 49811408 is about 367.9393803740.

The spelling of 49811408 in words is "forty-nine million, eight hundred eleven thousand, four hundred eight".