2134775728 has 40 divisors (see below), whose sum is σ = 4319696736. Its totient is φ = 1020096000.

The previous prime is 2134775681. The next prime is 2134775729. The reversal of 2134775728 is 8275774312.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (2134775729) 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 7 ways as a sum of consecutive naturals, for example, 661158 + ... + 664378.

Almost surely, 2^2134775728 is an apocalyptic number.

It is an amenable number.

2134775728 is an abundant number, since it is smaller than the sum of its proper divisors (2184921008).

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

2134775728 is a wasteful number, since it uses less digits than its factorization.

2134775728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5047 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 2134775728 is about 46203.6332770487. The cubic root of 2134775728 is about 1287.6092425986.

The spelling of 2134775728 in words is "two billion, one hundred thirty-four million, seven hundred seventy-five thousand, seven hundred twenty-eight".