2028007799 has 4 divisors (see below), whose sum is σ = 2028334560. Its totient is φ = 2027681040.

The previous prime is 2028007783. The next prime is 2028007801. The reversal of 2028007799 is 9977008202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2028007799 - 2⁴ = 2028007783 is a prime.

It is a super-2 number, since 2×2028007799² = 8225631265609648802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028007739) 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, 153887 + ... + 166544.

It is an arithmetic number, because the mean of its divisors is an integer number (507083640).

Almost surely, 2^2028007799 is an apocalyptic number.

2028007799 is a deficient number, since it is larger than the sum of its proper divisors (326761).

2028007799 is an equidigital number, since it uses as much as digits as its factorization.

2028007799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326760.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 2028007799 is about 45033.4075881450. The cubic root of 2028007799 is about 1265.7750771940.

The spelling of 2028007799 in words is "two billion, twenty-eight million, seven thousand, seven hundred ninety-nine".