28483671507 has 8 divisors (see below), whose sum is σ = 38255442576. Its totient is φ = 18850507392.

The previous prime is 28483671473. The next prime is 28483671509. The reversal of 28483671507 is 70517638482.

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

It is not a de Polignac number, because 28483671507 - 2¹⁰ = 28483670483 is a prime.

It is a super-2 number, since 2×28483671507² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28483671507.

It is not an unprimeable number, because it can be changed into a prime (28483671509) 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, 34651258 + ... + 34652079.

It is an arithmetic number, because the mean of its divisors is an integer number (4781930322).

Almost surely, 2^28483671507 is an apocalyptic number.

28483671507 is a deficient number, since it is larger than the sum of its proper divisors (9771771069).

28483671507 is a wasteful number, since it uses less digits than its factorization.

28483671507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69303477.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 28483671507 in words is "twenty-eight billion, four hundred eighty-three million, six hundred seventy-one thousand, five hundred seven".