2134761928 has 64 divisors (see below), whose sum is σ = 4643251200. Its totient is φ = 912003840.

The previous prime is 2134761913. The next prime is 2134761947. The reversal of 2134761928 is 8291674312.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59758 + ... + 88546.

It is an arithmetic number, because the mean of its divisors is an integer number (72550800).

Almost surely, 2^2134761928 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 2134761928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321625600).

2134761928 is an abundant number, since it is smaller than the sum of its proper divisors (2508489272).

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

2134761928 is a wasteful number, since it uses less digits than its factorization.

2134761928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28862 (or 28858 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 2134761928 is about 46203.4839379023. The cubic root of 2134761928 is about 1287.6064680611.

The spelling of 2134761928 in words is "two billion, one hundred thirty-four million, seven hundred sixty-one thousand, nine hundred twenty-eight".