28050980919 has 32 divisors (see below), whose sum is σ = 41051458560. Its totient is φ = 16932972672.

The previous prime is 28050980911. The next prime is 28050980921. The reversal of 28050980919 is 91908905082.

It is not a de Polignac number, because 28050980919 - 2³ = 28050980911 is a prime.

It is a super-2 number, since 2×28050980919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28050980911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602049 + ... + 646965.

It is an arithmetic number, because the mean of its divisors is an integer number (1282858080).

Almost surely, 2^28050980919 is an apocalyptic number.

28050980919 is a deficient number, since it is larger than the sum of its proper divisors (13000477641).

28050980919 is a wasteful number, since it uses less digits than its factorization.

28050980919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45239.

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 28050980919 in words is "twenty-eight billion, fifty million, nine hundred eighty thousand, nine hundred nineteen".