49778908 has 12 divisors (see below), whose sum is σ = 87231760. Its totient is φ = 24855552.

The previous prime is 49778887. The next prime is 49778929. The reversal of 49778908 is 80987794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49778887) and next prime (49778929).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016 + ... + 11167.

Almost surely, 2^49778908 is an apocalyptic number.

It is an amenable number.

49778908 is a deficient number, since it is larger than the sum of its proper divisors (37452852).

49778908 is a wasteful number, since it uses less digits than its factorization.

49778908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956 (or 16954 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 49778908 is about 7055.4169260222. The cubic root of 49778908 is about 367.8593409346.

The spelling of 49778908 in words is "forty-nine million, seven hundred seventy-eight thousand, nine hundred eight".