28983182919 has 16 divisors (see below), whose sum is σ = 39341813472. Its totient is φ = 18975610368.

The previous prime is 28983182903. The next prime is 28983182923. The reversal of 28983182919 is 91928138982.

It is not a de Polignac number, because 28983182919 - 2⁴ = 28983182903 is a prime.

It is a super-2 number, since 2×28983182919² (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 (28983182519) 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, 232972 + ... + 335025.

It is an arithmetic number, because the mean of its divisors is an integer number (2458863342).

Almost surely, 2^28983182919 is an apocalyptic number.

28983182919 is a deficient number, since it is larger than the sum of its proper divisors (10358630553).

28983182919 is a wasteful number, since it uses less digits than its factorization.

28983182919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568306.

The product of its digits is 4478976, while the sum is 60.

The spelling of 28983182919 in words is "twenty-eight billion, nine hundred eighty-three million, one hundred eighty-two thousand, nine hundred nineteen".