2628533905 has 8 divisors (see below), whose sum is σ = 3156753600. Its totient is φ = 2101151856.

The previous prime is 2628533857. The next prime is 2628533917. The reversal of 2628533905 is 5093358262.

2628533905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2628533905 - 2⁹ = 2628533393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202485 + ... + 215074.

It is an arithmetic number, because the mean of its divisors is an integer number (394594200).

Almost surely, 2^2628533905 is an apocalyptic number.

It is an amenable number.

2628533905 is a deficient number, since it is larger than the sum of its proper divisors (528219695).

2628533905 is a wasteful number, since it uses less digits than its factorization.

2628533905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418823.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 2628533905 is about 51269.2296119222. The cubic root of 2628533905 is about 1380.0808440001.

The spelling of 2628533905 in words is "two billion, six hundred twenty-eight million, five hundred thirty-three thousand, nine hundred five".