49498530 has 48 divisors (see below), whose sum is σ = 124225920. Its totient is φ = 12621664.

The previous prime is 49498529. The next prime is 49498549. The reversal of 49498530 is 3589494.

49498530 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 23 ways as a sum of consecutive naturals, for example, 14311 + ... + 17429.

It is an arithmetic number, because the mean of its divisors is an integer number (2588040).

Almost surely, 2^49498530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49498530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62112960).

49498530 is an abundant number, since it is smaller than the sum of its proper divisors (74727390).

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

49498530 is a wasteful number, since it uses less digits than its factorization.

49498530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175 (or 3152 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 49498530 is about 7035.5191706085. The cubic root of 49498530 is about 367.1673884443.

The spelling of 49498530 in words is "forty-nine million, four hundred ninety-eight thousand, five hundred thirty".