28052144941 has 16 divisors (see below), whose sum is σ = 29951970048. Its totient is φ = 26180377600.

The previous prime is 28052144927. The next prime is 28052144951. The reversal of 28052144941 is 14944125082.

It is a cyclic number.

It is not a de Polignac number, because 28052144941 - 2²⁹ = 27515274029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28052144894 and 28052144903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28052144951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3454476 + ... + 3462586.

It is an arithmetic number, because the mean of its divisors is an integer number (1871998128).

Almost surely, 2^28052144941 is an apocalyptic number.

It is an amenable number.

28052144941 is a deficient number, since it is larger than the sum of its proper divisors (1899825107).

28052144941 is a wasteful number, since it uses less digits than its factorization.

28052144941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 28052144941 in words is "twenty-eight billion, fifty-two million, one hundred forty-four thousand, nine hundred forty-one".