49823898 has 16 divisors (see below), whose sum is σ = 99908640. Its totient is φ = 16564496.

The previous prime is 49823863. The next prime is 49823903. The reversal of 49823898 is 89832894.

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 49823898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8340 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (6244290).

Almost surely, 2^49823898 is an apocalyptic number.

49823898 is an abundant number, since it is smaller than the sum of its proper divisors (50084742).

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

49823898 is a wasteful number, since it uses less digits than its factorization.

49823898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21741.

The product of its digits is 995328, while the sum is 51.

The square root of 49823898 is about 7058.6045363089. The cubic root of 49823898 is about 367.9701308854.

It can be divided in two parts, 49823 and 898, that added together give a triangular number (50721 = T₃₁₈).

The spelling of 49823898 in words is "forty-nine million, eight hundred twenty-three thousand, eight hundred ninety-eight".