2257887608 has 16 divisors (see below), whose sum is σ = 4245675000. Its totient is φ = 1125707616.

The previous prime is 2257887607. The next prime is 2257887613. The reversal of 2257887608 is 8067887522.

It is a self number, because there is not a number n which added to its sum of digits gives 2257887608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257887601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 401558 + ... + 407141.

Almost surely, 2^2257887608 is an apocalyptic number.

It is an amenable number.

2257887608 is a deficient number, since it is larger than the sum of its proper divisors (1987787392).

2257887608 is a wasteful number, since it uses less digits than its factorization.

2257887608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809054 (or 809050 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The square root of 2257887608 is about 47517.2348522092. The cubic root of 2257887608 is about 1311.9001246970.

The spelling of 2257887608 in words is "two billion, two hundred fifty-seven million, eight hundred eighty-seven thousand, six hundred eight".