49827858 has 16 divisors (see below), whose sum is σ = 103092480. Its totient is φ = 16036496.

The previous prime is 49827857. The next prime is 49827929. The reversal of 49827858 is 85872894.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49827858.

It is not an unprimeable number, because it can be changed into a prime (49827851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143010 + ... + 143357.

It is an arithmetic number, because the mean of its divisors is an integer number (6443280).

Almost surely, 2^49827858 is an apocalyptic number.

49827858 is an abundant number, since it is smaller than the sum of its proper divisors (53264622).

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

49827858 is a wasteful number, since it uses less digits than its factorization.

49827858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286401.

The product of its digits is 1290240, while the sum is 51.

The square root of 49827858 is about 7058.8850394379. The cubic root of 49827858 is about 367.9798793741.

The spelling of 49827858 in words is "forty-nine million, eight hundred twenty-seven thousand, eight hundred fifty-eight".