2728953126 has 32 divisors (see below), whose sum is σ = 6259968000. Its totient is φ = 880306920.

The previous prime is 2728953121. The next prime is 2728953133. The reversal of 2728953126 is 6213598272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728953121) 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, 813426 + ... + 816773.

It is an arithmetic number, because the mean of its divisors is an integer number (195624000).

Almost surely, 2^2728953126 is an apocalyptic number.

2728953126 is an abundant number, since it is smaller than the sum of its proper divisors (3531014874).

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

2728953126 is a wasteful number, since it uses less digits than its factorization.

2728953126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630241 (or 1630235 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2728953126 is about 52239.3829021745. The cubic root of 2728953126 is about 1397.4363160635.

The spelling of 2728953126 in words is "two billion, seven hundred twenty-eight million, nine hundred fifty-three thousand, one hundred twenty-six".