49830528 has 128 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 14720000.

The previous prime is 49830523. The next prime is 49830533. The reversal of 49830528 is 82503894.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49830523) and next prime (49830533).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (49830523) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 198403 + ... + 198653.

It is an arithmetic number, because the mean of its divisors is an integer number (1156680).

Almost surely, 2^49830528 is an apocalyptic number.

49830528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49830528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74027520).

49830528 is an abundant number, since it is smaller than the sum of its proper divisors (98224512).

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

49830528 is a wasteful number, since it uses less digits than its factorization.

49830528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 49830528 is about 7059.0741602564. The cubic root of 49830528 is about 367.9864519272.

The spelling of 49830528 in words is "forty-nine million, eight hundred thirty thousand, five hundred twenty-eight".