2841029028 has 18 divisors (see below), whose sum is σ = 7181490134. Its totient is φ = 947009664.

The previous prime is 2841029021. The next prime is 2841029029. The reversal of 2841029028 is 8209201482.

It can be written as a sum of positive squares in only one way, i.e., 2599164324 + 241864704 = 50982^2 + 15552^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 78917473 = 2841029028 / (2 + 8 + 4 + 1 + 0 + 2 + 9 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 2841028983 and 2841029001.

It is not an unprimeable number, because it can be changed into a prime (2841029021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39458701 + ... + 39458772.

Almost surely, 2^2841029028 is an apocalyptic number.

It is an amenable number.

2841029028 is an abundant number, since it is smaller than the sum of its proper divisors (4340461106).

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

2841029028 is a wasteful number, since it uses less digits than its factorization.

2841029028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78917483 (or 78917478 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2841029028 is about 53301.3041866707. The cubic root of 2841029028 is about 1416.3107679972.

The spelling of 2841029028 in words is "two billion, eight hundred forty-one million, twenty-nine thousand, twenty-eight".