2428627645 has 16 divisors (see below), whose sum is σ = 3001679280. Its totient is φ = 1884985344.

The previous prime is 2428627631. The next prime is 2428627673. The reversal of 2428627645 is 5467268242.

2428627645 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 8 ways, for example, as 255296484 + 2173331161 = 15978^2 + 46619^2 .

It is a cyclic number.

It is not a de Polignac number, because 2428627645 - 2¹⁷ = 2428496573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2428627595 and 2428627604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46711 + ... + 83899.

It is an arithmetic number, because the mean of its divisors is an integer number (187604955).

Almost surely, 2^2428627645 is an apocalyptic number.

It is an amenable number.

2428627645 is a deficient number, since it is larger than the sum of its proper divisors (573051635).

2428627645 is a wasteful number, since it uses less digits than its factorization.

2428627645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37584.

The product of its digits is 1290240, while the sum is 46.

The square root of 2428627645 is about 49281.1083986552. The cubic root of 2428627645 is about 1344.1682866693.

The spelling of 2428627645 in words is "two billion, four hundred twenty-eight million, six hundred twenty-seven thousand, six hundred forty-five".