2257006446 has 48 divisors (see below), whose sum is σ = 5012751744. Its totient is φ = 733540752.

The previous prime is 2257006373. The next prime is 2257006463. The reversal of 2257006446 is 6446007522.

2257006446 is a `hidden beast` number, since 2 + 2 + 5 + 7 + 0 + 0 + 644 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2257006446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498525 + ... + 503031.

It is an arithmetic number, because the mean of its divisors is an integer number (104432328).

Almost surely, 2^2257006446 is an apocalyptic number.

2257006446 is an abundant number, since it is smaller than the sum of its proper divisors (2755745298).

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

2257006446 is a wasteful number, since it uses less digits than its factorization.

2257006446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205 (or 5202 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2257006446 is about 47507.9619221873. The cubic root of 2257006446 is about 1311.7294420132.

The spelling of 2257006446 in words is "two billion, two hundred fifty-seven million, six thousand, four hundred forty-six".