2257668604 has 12 divisors (see below), whose sum is σ = 3987167800. Its totient is φ = 1118477808.

The previous prime is 2257668583. The next prime is 2257668631. The reversal of 2257668604 is 4068667522.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588634 + ... + 2589505.

Almost surely, 2^2257668604 is an apocalyptic number.

It is an amenable number.

2257668604 is a deficient number, since it is larger than the sum of its proper divisors (1729499196).

2257668604 is a wasteful number, since it uses less digits than its factorization.

2257668604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178252 (or 5178250 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2257668604 is about 47514.9303272140. The cubic root of 2257668604 is about 1311.8577073709.

The spelling of 2257668604 in words is "two billion, two hundred fifty-seven million, six hundred sixty-eight thousand, six hundred four".