49823520 has 96 divisors (see below), whose sum is σ = 163804032. Its totient is φ = 12705792.

The previous prime is 49823471. The next prime is 49823533. The reversal of 49823520 is 2532894.

It is a happy number.

49823520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 8784 + ... + 13296.

It is an arithmetic number, because the mean of its divisors is an integer number (1706292).

Almost surely, 2^49823520 is an apocalyptic number.

49823520 is a gapful number since it is divisible by the number (40) 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 49823520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81902016).

49823520 is an abundant number, since it is smaller than the sum of its proper divisors (113980512).

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

49823520 is a wasteful number, since it uses less digits than its factorization.

49823520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 49823520 is about 7058.5777604274. The cubic root of 49823520 is about 367.9692003209.

The spelling of 49823520 in words is "forty-nine million, eight hundred twenty-three thousand, five hundred twenty".