2028008732929 has 4 divisors (see below), whose sum is σ = 2028021166080. Its totient is φ = 2027996299780.

The previous prime is 2028008732921. The next prime is 2028008732993. The reversal of 2028008732929 is 9292378008202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2028008732929 - 2³ = 2028008732921 is a prime.

It is a super-2 number, since 2×2028008732929² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028008732921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5968609 + ... + 6299230.

It is an arithmetic number, because the mean of its divisors is an integer number (507005291520).

Almost surely, 2^{2028008732929} is an apocalyptic number.

It is an amenable number.

2028008732929 is a deficient number, since it is larger than the sum of its proper divisors (12433151).

2028008732929 is a wasteful number, since it uses less digits than its factorization.

2028008732929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433150.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 2028008732929 in words is "two trillion, twenty-eight billion, eight million, seven hundred thirty-two thousand, nine hundred twenty-nine".