2628913005 has 24 divisors (see below), whose sum is σ = 4561333920. Its totient is φ = 1400686560.

The previous prime is 2628912947. The next prime is 2628913009. The reversal of 2628913005 is 5003198262.

2628913005 is a `hidden beast` number, since 262 + 8 + 91 + 300 + 5 = 666.

2628913005 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2628913005 - 2⁸ = 2628912749 is a prime.

It is a super-2 number, since 2×2628913005² = 13822367175716260050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628913009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17190 + ... + 74520.

It is an arithmetic number, because the mean of its divisors is an integer number (190055580).

Almost surely, 2^2628913005 is an apocalyptic number.

It is an amenable number.

2628913005 is a deficient number, since it is larger than the sum of its proper divisors (1932420915).

2628913005 is a wasteful number, since it uses less digits than its factorization.

2628913005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58361 (or 58358 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2628913005 is about 51272.9266279974. The cubic root of 2628913005 is about 1380.1471881444.

The spelling of 2628913005 in words is "two billion, six hundred twenty-eight million, nine hundred thirteen thousand, five".