49816908 has 18 divisors (see below), whose sum is σ = 125926164. Its totient is φ = 16605624.

The previous prime is 49816901. The next prime is 49816909. The reversal of 49816908 is 80961894.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (49816901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 691866 + ... + 691937.

It is an arithmetic number, because the mean of its divisors is an integer number (6995898).

Almost surely, 2^49816908 is an apocalyptic number.

It is an amenable number.

49816908 is an abundant number, since it is smaller than the sum of its proper divisors (76109256).

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

49816908 is a wasteful number, since it uses less digits than its factorization.

49816908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383813 (or 1383808 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 49816908 is about 7058.1093785801. The cubic root of 49816908 is about 367.9529220652.

The spelling of 49816908 in words is "forty-nine million, eight hundred sixteen thousand, nine hundred eight".