128053792 has 48 divisors (see below), whose sum is σ = 276174360. Its totient is φ = 58175488.

The previous prime is 128053789. The next prime is 128053799. The reversal of 128053792 is 297350821.

It can be written as a sum of positive squares in 4 ways, for example, as 128051856 + 1936 = 11316^2 + 44^2 .

It is not an unprimeable number, because it can be changed into a prime (128053799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11718 + ... + 19834.

Almost surely, 2^128053792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128053792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138087180).

128053792 is an abundant number, since it is smaller than the sum of its proper divisors (148120568).

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

128053792 is a wasteful number, since it uses less digits than its factorization.

128053792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173 (or 8165 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 128053792 is about 11316.0855422712. The cubic root of 128053792 is about 504.0390076469.

The spelling of 128053792 in words is "one hundred twenty-eight million, fifty-three thousand, seven hundred ninety-two".