28114794519 has 32 divisors (see below), whose sum is σ = 43589844480. Its totient is φ = 15785280000.

The previous prime is 28114794511. The next prime is 28114794527. The reversal of 28114794519 is 91549741182.

It is an interprime number because it is at equal distance from previous prime (28114794511) and next prime (28114794527).

It is not a de Polignac number, because 28114794519 - 2³ = 28114794511 is a prime.

It is a super-2 number, since 2×28114794519² (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 (28114794511) 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, 3119019 + ... + 3128019.

It is an arithmetic number, because the mean of its divisors is an integer number (1362182640).

Almost surely, 2^28114794519 is an apocalyptic number.

28114794519 is a deficient number, since it is larger than the sum of its proper divisors (15475049961).

28114794519 is a wasteful number, since it uses less digits than its factorization.

28114794519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11591.

The product of its digits is 725760, while the sum is 51.

The spelling of 28114794519 in words is "twenty-eight billion, one hundred fourteen million, seven hundred ninety-four thousand, five hundred nineteen".