28002413249 has 16 divisors (see below), whose sum is σ = 29032952256. Its totient is φ = 26990342400.

The previous prime is 28002413213. The next prime is 28002413291. The reversal of 28002413249 is 94231420082.

It is a cyclic number.

It is not a de Polignac number, because 28002413249 - 2²⁴ = 27985636033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28002413449) 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, 1173374 + ... + 1197000.

It is an arithmetic number, because the mean of its divisors is an integer number (1814559516).

Almost surely, 2^28002413249 is an apocalyptic number.

It is an amenable number.

28002413249 is a deficient number, since it is larger than the sum of its proper divisors (1030539007).

28002413249 is a wasteful number, since it uses less digits than its factorization.

28002413249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24016.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 28002413249 in words is "twenty-eight billion, two million, four hundred thirteen thousand, two hundred forty-nine".