2828640311 has 8 divisors (see below), whose sum is σ = 3233850144. Its totient is φ = 2423710080.

The previous prime is 2828640299. The next prime is 2828640313. The reversal of 2828640311 is 1130468282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2828640311 - 2²⁶ = 2761531447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828640313) 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, 47750 + ... + 89091.

It is an arithmetic number, because the mean of its divisors is an integer number (404231268).

Almost surely, 2^2828640311 is an apocalyptic number.

2828640311 is a deficient number, since it is larger than the sum of its proper divisors (405209833).

2828640311 is a wasteful number, since it uses less digits than its factorization.

2828640311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139801.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2828640311 is about 53184.9632038981. The cubic root of 2828640311 is about 1414.2490925227.

The spelling of 2828640311 in words is "two billion, eight hundred twenty-eight million, six hundred forty thousand, three hundred eleven".