2728828342 has 8 divisors (see below), whose sum is σ = 4150894032. Its totient is φ = 1345197000.

The previous prime is 2728828339. The next prime is 2728828369. The reversal of 2728828342 is 2438288272.

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

It is a junction number, because it is equal to n+sod(n) for n = 2728828292 and 2728828301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9608409 + ... + 9608692.

It is an arithmetic number, because the mean of its divisors is an integer number (518861754).

Almost surely, 2^2728828342 is an apocalyptic number.

2728828342 is a deficient number, since it is larger than the sum of its proper divisors (1422065690).

2728828342 is a wasteful number, since it uses less digits than its factorization.

2728828342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19217174.

The product of its digits is 688128, while the sum is 46.

The square root of 2728828342 is about 52238.1885405687. The cubic root of 2728828342 is about 1397.4150160334.

The spelling of 2728828342 in words is "two billion, seven hundred twenty-eight million, eight hundred twenty-eight thousand, three hundred forty-two".