28796910361 has 8 divisors (see below), whose sum is σ = 29895180480. Its totient is φ = 27705658512.

The previous prime is 28796910269. The next prime is 28796910371. The reversal of 28796910361 is 16301969782.

It is a happy number.

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 28796910361 - 2⁹ = 28796909849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28796910299 and 28796910308.

It is not an unprimeable number, because it can be changed into a prime (28796910371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746205 + ... + 1762618.

It is an arithmetic number, because the mean of its divisors is an integer number (3736897560).

Almost surely, 2^28796910361 is an apocalyptic number.

It is an amenable number.

28796910361 is a deficient number, since it is larger than the sum of its proper divisors (1098270119).

28796910361 is a wasteful number, since it uses less digits than its factorization.

28796910361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509135.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 28796910361 in words is "twenty-eight billion, seven hundred ninety-six million, nine hundred ten thousand, three hundred sixty-one".