49877898 has 32 divisors (see below), whose sum is σ = 120714624. Its totient is φ = 13412352.

The previous prime is 49877879. The next prime is 49877903. The reversal of 49877898 is 89877894.

49877898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 34215 + ... + 35642.

It is an arithmetic number, because the mean of its divisors is an integer number (3772332).

Almost surely, 2^49877898 is an apocalyptic number.

49877898 is an abundant number, since it is smaller than the sum of its proper divisors (70836726).

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

49877898 is a wasteful number, since it uses less digits than its factorization.

49877898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69886.

The product of its digits is 8128512, while the sum is 60.

The square root of 49877898 is about 7062.4286191083. The cubic root of 49877898 is about 368.1030203458.

The spelling of 49877898 in words is "forty-nine million, eight hundred seventy-seven thousand, eight hundred ninety-eight".