2257147026 has 16 divisors (see below), whose sum is σ = 5015882400. Its totient is φ = 752382324.

The previous prime is 2257147019. The next prime is 2257147027. The reversal of 2257147026 is 6207417522.

It is a happy number.

2257147026 is a `hidden beast` number, since 22 + 571 + 47 + 0 + 26 = 666.

It is not an unprimeable number, because it can be changed into a prime (2257147027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20899456 + ... + 20899563.

It is an arithmetic number, because the mean of its divisors is an integer number (313492650).

Almost surely, 2^2257147026 is an apocalyptic number.

2257147026 is an abundant number, since it is smaller than the sum of its proper divisors (2758735374).

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

2257147026 is a wasteful number, since it uses less digits than its factorization.

2257147026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41799030 (or 41799024 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2257147026 is about 47509.4414406231. The cubic root of 2257147026 is about 1311.7566755931.

The spelling of 2257147026 in words is "two billion, two hundred fifty-seven million, one hundred forty-seven thousand, twenty-six".