28949232326 has 8 divisors (see below), whose sum is σ = 49627255440. Its totient is φ = 12406813848.

The previous prime is 28949232313. The next prime is 28949232349. The reversal of 28949232326 is 62323294982.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033901141 + ... + 1033901168.

It is an arithmetic number, because the mean of its divisors is an integer number (6203406930).

Almost surely, 2^28949232326 is an apocalyptic number.

28949232326 is a deficient number, since it is larger than the sum of its proper divisors (20678023114).

28949232326 is a wasteful number, since it uses less digits than its factorization.

28949232326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067802318.

The product of its digits is 2239488, while the sum is 50.

The spelling of 28949232326 in words is "twenty-eight billion, nine hundred forty-nine million, two hundred thirty-two thousand, three hundred twenty-six".