28379358415 has 8 divisors (see below), whose sum is σ = 34486309440. Its totient is φ = 22416100512.

The previous prime is 28379358401. The next prime is 28379358437. The reversal of 28379358415 is 51485397382.

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

It is a cyclic number.

It is not a de Polignac number, because 28379358415 - 2²⁹ = 27842487503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35922844 + ... + 35923633.

It is an arithmetic number, because the mean of its divisors is an integer number (4310788680).

Almost surely, 2^28379358415 is an apocalyptic number.

28379358415 is a deficient number, since it is larger than the sum of its proper divisors (6106951025).

28379358415 is an equidigital number, since it uses as much as digits as its factorization.

28379358415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71846561.

The product of its digits is 7257600, while the sum is 55.

The spelling of 28379358415 in words is "twenty-eight billion, three hundred seventy-nine million, three hundred fifty-eight thousand, four hundred fifteen".