48399774928 has 20 divisors (see below), whose sum is σ = 99290715300. Its totient is φ = 22776364544.

The previous prime is 48399774859. The next prime is 48399774937. The reversal of 48399774928 is 82947799384.

48399774928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29988541584 + 18411233344 = 173172^2 + 135688^2 .

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, 88969903 + ... + 88970446.

It is an arithmetic number, because the mean of its divisors is an integer number (4964535765).

Almost surely, 2^48399774928 is an apocalyptic number.

It is an amenable number.

48399774928 is an abundant number, since it is smaller than the sum of its proper divisors (50890940372).

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

48399774928 is a wasteful number, since it uses less digits than its factorization.

48399774928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177940374 (or 177940368 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 70.

The spelling of 48399774928 in words is "forty-eight billion, three hundred ninety-nine million, seven hundred seventy-four thousand, nine hundred twenty-eight".