2257704258 has 16 divisors (see below), whose sum is σ = 4637447040. Its totient is φ = 732228336.

The previous prime is 2257704223. The next prime is 2257704269. The reversal of 2257704258 is 8524077522.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5084698 + ... + 5085141.

It is an arithmetic number, because the mean of its divisors is an integer number (289840440).

Almost surely, 2^2257704258 is an apocalyptic number.

2257704258 is an abundant number, since it is smaller than the sum of its proper divisors (2379742782).

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

2257704258 is a wasteful number, since it uses less digits than its factorization.

2257704258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10169881.

The product of its (nonzero) digits is 313600, while the sum is 42.

The square root of 2257704258 is about 47515.3055130660. The cubic root of 2257704258 is about 1311.8646131273.

The spelling of 2257704258 in words is "two billion, two hundred fifty-seven million, seven hundred four thousand, two hundred fifty-eight".