2028622541 has 8 divisors (see below), whose sum is σ = 2254798944. Its totient is φ = 1809405520.

The previous prime is 2028622511. The next prime is 2028622549. The reversal of 2028622541 is 1452268202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2028622541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2028622498 and 2028622507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028622549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739231 + ... + 1740396.

It is an arithmetic number, because the mean of its divisors is an integer number (281849868).

Almost surely, 2^2028622541 is an apocalyptic number.

It is an amenable number.

2028622541 is a deficient number, since it is larger than the sum of its proper divisors (226176403).

2028622541 is a wasteful number, since it uses less digits than its factorization.

2028622541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479691.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 2028622541 is about 45040.2324705368. The cubic root of 2028622541 is about 1265.9029607411.

The spelling of 2028622541 in words is "two billion, twenty-eight million, six hundred twenty-two thousand, five hundred forty-one".