2628358885 has 8 divisors (see below), whose sum is σ = 3262790520. Its totient is φ = 2030180544.

The previous prime is 2628358877. The next prime is 2628358891. The reversal of 2628358885 is 5888538262.

2628358885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1898884 + 2626460001 = 1378^2 + 51249^2 .

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 2628358885 - 2³ = 2628358877 is a prime.

It is a congruent number.

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, 9063162 + ... + 9063451.

It is an arithmetic number, because the mean of its divisors is an integer number (407848815).

Almost surely, 2^2628358885 is an apocalyptic number.

It is an amenable number.

2628358885 is a deficient number, since it is larger than the sum of its proper divisors (634431635).

2628358885 is a wasteful number, since it uses less digits than its factorization.

2628358885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126647.

The product of its digits is 7372800, while the sum is 55.

The square root of 2628358885 is about 51267.5227117519. The cubic root of 2628358885 is about 1380.0502125887.

The spelling of 2628358885 in words is "two billion, six hundred twenty-eight million, three hundred fifty-eight thousand, eight hundred eighty-five".