49903808 has 14 divisors (see below), whose sum is σ = 99027996. Its totient is φ = 24951872.

The previous prime is 49903807. The next prime is 49903829. The reversal of 49903808 is 80830994.

49903808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49903807) 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, 389810 + ... + 389937.

Almost surely, 2^49903808 is an apocalyptic number.

It is an amenable number.

49903808 is a deficient number, since it is larger than the sum of its proper divisors (49124188).

49903808 is an equidigital number, since it uses as much as digits as its factorization.

49903808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779759 (or 779749 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 49903808 is about 7064.2627357708. The cubic root of 49903808 is about 368.1667486278.

The spelling of 49903808 in words is "forty-nine million, nine hundred three thousand, eight hundred eight".