49878162 has 24 divisors (see below), whose sum is σ = 109122624. Its totient is φ = 16464024.

The previous prime is 49878121. The next prime is 49878167. The reversal of 49878162 is 26187894.

It is not an unprimeable number, because it can be changed into a prime (49878167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11598 + ... + 15305.

It is an arithmetic number, because the mean of its divisors is an integer number (4546776).

Almost surely, 2^49878162 is an apocalyptic number.

49878162 is an abundant number, since it is smaller than the sum of its proper divisors (59244462).

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

49878162 is a wasteful number, since it uses less digits than its factorization.

49878162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27014 (or 27011 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 49878162 is about 7062.4473095380. The cubic root of 49878162 is about 368.1036697920.

The spelling of 49878162 in words is "forty-nine million, eight hundred seventy-eight thousand, one hundred sixty-two".