48144520 has 64 divisors (see below), whose sum is σ = 115758720. Its totient is φ = 17977344.

The previous prime is 48144491. The next prime is 48144529. The reversal of 48144520 is 2544184.

It is not an unprimeable number, because it can be changed into a prime (48144529) 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, 38952 + ... + 40168.

It is an arithmetic number, because the mean of its divisors is an integer number (1808730).

Almost surely, 2^48144520 is an apocalyptic number.

48144520 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 48144520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57879360).

48144520 is an abundant number, since it is smaller than the sum of its proper divisors (67614200).

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

48144520 is a wasteful number, since it uses less digits than its factorization.

48144520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 48144520 is about 6938.6252240628. The cubic root of 48144520 is about 363.7884896073.

The spelling of 48144520 in words is "forty-eight million, one hundred forty-four thousand, five hundred twenty".