49908378 has 16 divisors (see below), whose sum is σ = 107495136. Its totient is φ = 15356400.

The previous prime is 49908361. The next prime is 49908389. The reversal of 49908378 is 87380994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319848 + ... + 320003.

It is an arithmetic number, because the mean of its divisors is an integer number (6718446).

Almost surely, 2^49908378 is an apocalyptic number.

49908378 is an abundant number, since it is smaller than the sum of its proper divisors (57586758).

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

49908378 is a wasteful number, since it uses less digits than its factorization.

49908378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639869.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 49908378 is about 7064.5861874564. The cubic root of 49908378 is about 368.1779867194.

The spelling of 49908378 in words is "forty-nine million, nine hundred eight thousand, three hundred seventy-eight".