49623520 has 48 divisors (see below), whose sum is σ = 117715248. Its totient is φ = 19768320.

The previous prime is 49623517. The next prime is 49623559. The reversal of 49623520 is 2532694.

49623520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 52492 + ... + 53428.

It is an arithmetic number, because the mean of its divisors is an integer number (2452401).

Almost surely, 2^49623520 is an apocalyptic number.

49623520 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 49623520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58857624).

49623520 is an abundant number, since it is smaller than the sum of its proper divisors (68091728).

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

49623520 is a wasteful number, since it uses less digits than its factorization.

49623520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 49623520 is about 7044.3963545502. The cubic root of 49623520 is about 367.4761765913.

The spelling of 49623520 in words is "forty-nine million, six hundred twenty-three thousand, five hundred twenty".