2828880919 has 4 divisors (see below), whose sum is σ = 2829014496. Its totient is φ = 2828747344.

The previous prime is 2828880881. The next prime is 2828880959. The reversal of 2828880919 is 9190888282.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2828880919 - 2³¹ = 681397271 is a prime.

It is a super-2 number, since 2×2828880919² = 16005134507764569122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2828880919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828880959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27199 + ... + 79984.

It is an arithmetic number, because the mean of its divisors is an integer number (707253624).

Almost surely, 2^2828880919 is an apocalyptic number.

2828880919 is a deficient number, since it is larger than the sum of its proper divisors (133577).

2828880919 is a wasteful number, since it uses less digits than its factorization.

2828880919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133576.

The product of its (nonzero) digits is 1327104, while the sum is 55.

The square root of 2828880919 is about 53187.2251485260. The cubic root of 2828880919 is about 1414.2891907043.

The spelling of 2828880919 in words is "two billion, eight hundred twenty-eight million, eight hundred eighty thousand, nine hundred nineteen".