2029354026728 has 32 divisors (see below), whose sum is σ = 4348767571200. Its totient is φ = 869692794432.

The previous prime is 2029354026697. The next prime is 2029354026851. The reversal of 2029354026728 is 8276204539202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024478 + ... + 2260146.

It is an arithmetic number, because the mean of its divisors is an integer number (135898986600).

Almost surely, 2^{2029354026728} is an apocalyptic number.

2029354026728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2029354026728 is an abundant number, since it is smaller than the sum of its proper divisors (2319413544472).

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

2029354026728 is a wasteful number, since it uses less digits than its factorization.

2029354026728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265009 (or 1265005 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 2029354026728 in words is "two trillion, twenty-nine billion, three hundred fifty-four million, twenty-six thousand, seven hundred twenty-eight".