2859628128 has 48 divisors (see below), whose sum is σ = 8578886400. Its totient is φ = 817036416.

The previous prime is 2859628127. The next prime is 2859628129. The reversal of 2859628128 is 8218269582.

It is an interprime number because it is at equal distance from previous prime (2859628127) and next prime (2859628129).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2859628127) 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, 2127028 + ... + 2128371.

It is an arithmetic number, because the mean of its divisors is an integer number (178726800).

Almost surely, 2^2859628128 is an apocalyptic number.

2859628128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2859628128 is an abundant number, since it is smaller than the sum of its proper divisors (5719258272).

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

2859628128 is a wasteful number, since it uses less digits than its factorization.

2859628128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255419 (or 4255411 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 2859628128 is about 53475.4909093876. The cubic root of 2859628128 is about 1419.3947245148.

The spelling of 2859628128 in words is "two billion, eight hundred fifty-nine million, six hundred twenty-eight thousand, one hundred twenty-eight".