48371920 has 20 divisors (see below), whose sum is σ = 112464900. Its totient is φ = 19348736.

The previous prime is 48371909. The next prime is 48371933. The reversal of 48371920 is 2917384.

It can be written as a sum of positive squares in 2 ways, for example, as 16064064 + 32307856 = 4008^2 + 5684^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302245 + ... + 302404.

It is an arithmetic number, because the mean of its divisors is an integer number (5623245).

Almost surely, 2^48371920 is an apocalyptic number.

48371920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48371920 is an abundant number, since it is smaller than the sum of its proper divisors (64092980).

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

48371920 is a wasteful number, since it uses less digits than its factorization.

48371920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604662 (or 604656 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 48371920 is about 6954.9924514697. The cubic root of 48371920 is about 364.3603483777.

The spelling of 48371920 in words is "forty-eight million, three hundred seventy-one thousand, nine hundred twenty".