2728681510 has 8 divisors (see below), whose sum is σ = 4911626736. Its totient is φ = 1091472600.

The previous prime is 2728681499. The next prime is 2728681541. The reversal of 2728681510 is 151868272.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136434066 + ... + 136434085.

It is an arithmetic number, because the mean of its divisors is an integer number (613953342).

Almost surely, 2^2728681510 is an apocalyptic number.

2728681510 is a deficient number, since it is larger than the sum of its proper divisors (2182945226).

2728681510 is a wasteful number, since it uses less digits than its factorization.

2728681510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272868158.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 2728681510 is about 52236.7831130517. The cubic root of 2728681510 is about 1397.3899516839.

The spelling of 2728681510 in words is "two billion, seven hundred twenty-eight million, six hundred eighty-one thousand, five hundred ten".