2728920414 has 32 divisors (see below), whose sum is σ = 6012973440. Its totient is φ = 818756000.

The previous prime is 2728920401. The next prime is 2728920437. The reversal of 2728920414 is 4140298272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198024 + ... + 211355.

It is an arithmetic number, because the mean of its divisors is an integer number (187905420).

Almost surely, 2^2728920414 is an apocalyptic number.

2728920414 is an abundant number, since it is smaller than the sum of its proper divisors (3284053026).

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

2728920414 is a wasteful number, since it uses less digits than its factorization.

2728920414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409496.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2728920414 is about 52239.0698041227. The cubic root of 2728920414 is about 1397.4307323448.

The spelling of 2728920414 in words is "two billion, seven hundred twenty-eight million, nine hundred twenty thousand, four hundred fourteen".