49498218 has 96 divisors (see below), whose sum is σ = 135862272. Its totient is φ = 12650400.

The previous prime is 49498217. The next prime is 49498243. The reversal of 49498218 is 81289494.

49498218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49498217) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 98155 + ... + 98657.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 2^49498218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49498218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67931136).

49498218 is an abundant number, since it is smaller than the sum of its proper divisors (86364054).

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

49498218 is a wasteful number, since it uses less digits than its factorization.

49498218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 597 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 49498218 is about 7035.4969973698. The cubic root of 49498218 is about 367.1666169973.

The spelling of 49498218 in words is "forty-nine million, four hundred ninety-eight thousand, two hundred eighteen".