2428255386 has 24 divisors (see below), whose sum is σ = 5262128820. Its totient is φ = 809278656.

The previous prime is 2428255363. The next prime is 2428255391. The reversal of 2428255386 is 6835528242.

2428255386 is a `hidden beast` number, since 242 + 8 + 25 + 5 + 386 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2404431225 + 23824161 = 49035^2 + 4881^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186910 + ... + 199478.

Almost surely, 2^2428255386 is an apocalyptic number.

2428255386 is an abundant number, since it is smaller than the sum of its proper divisors (2833873434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2428255386 is a wasteful number, since it uses less digits than its factorization.

2428255386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23310 (or 23307 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 2428255386 is about 49277.3313603730. The cubic root of 2428255386 is about 1344.0996053146.

The spelling of 2428255386 in words is "two billion, four hundred twenty-eight million, two hundred fifty-five thousand, three hundred eighty-six".