2728401348334 has 32 divisors (see below), whose sum is σ = 4208307592320. Its totient is φ = 1325722514688.

The previous prime is 2728401348331. The next prime is 2728401348347. The reversal of 2728401348334 is 4338431048272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728401348331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294734634 + ... + 294743890.

It is an arithmetic number, because the mean of its divisors is an integer number (131509612260).

Almost surely, 2^{2728401348334} is an apocalyptic number.

2728401348334 is a deficient number, since it is larger than the sum of its proper divisors (1479906243986).

2728401348334 is a wasteful number, since it uses less digits than its factorization.

2728401348334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13692.

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 2728401348334 in words is "two trillion, seven hundred twenty-eight billion, four hundred one million, three hundred forty-eight thousand, three hundred thirty-four".