2128594248 has 192 divisors, whose sum is σ = 6783638400. Its totient is φ = 616809600.

The previous prime is 2128594243. The next prime is 2128594277. The reversal of 2128594248 is 8424958212.

2128594248 is a `hidden beast` number, since 2 + 12 + 8 + 594 + 2 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (2128594243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 599358 + ... + 602898.

It is an arithmetic number, because the mean of its divisors is an integer number (35331450).

Almost surely, 2^2128594248 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 2128594248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3391819200).

2128594248 is an abundant number, since it is smaller than the sum of its proper divisors (4655044152).

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

2128594248 is a wasteful number, since it uses less digits than its factorization.

2128594248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601 (or 3580 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 2128594248 is about 46136.6909086467. The cubic root of 2128594248 is about 1286.3652359591.

The spelling of 2128594248 in words is "two billion, one hundred twenty-eight million, five hundred ninety-four thousand, two hundred forty-eight".