2028463638203 has 8 divisors (see below), whose sum is σ = 2149591409280. Its totient is φ = 1910747917120.

The previous prime is 2028463638199. The next prime is 2028463638217. The reversal of 2028463638203 is 3028363648202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2028463638203 - 2² = 2028463638199 is a prime.

It is a super-2 number, since 2×2028463638203² (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 (2028463632203) by changing a digit.

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, 853011275 + ... + 853013652.

It is an arithmetic number, because the mean of its divisors is an integer number (268698926160).

Almost surely, 2^{2028463638203} is an apocalyptic number.

2028463638203 is a deficient number, since it is larger than the sum of its proper divisors (121127771077).

2028463638203 is a wasteful number, since it uses less digits than its factorization.

2028463638203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706024997.

The product of its (nonzero) digits is 1990656, while the sum is 47.

Subtracting 2028463638203 from its reverse (3028363648202), we obtain a palindrome (999900009999).

The spelling of 2028463638203 in words is "two trillion, twenty-eight billion, four hundred sixty-three million, six hundred thirty-eight thousand, two hundred three".