2057711026 has 8 divisors (see below), whose sum is σ = 3527504640. Its totient is φ = 881876148.

The previous prime is 2057711021. The next prime is 2057711027. The reversal of 2057711026 is 6201177502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2057711021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 73489666 + ... + 73489693.

It is an arithmetic number, because the mean of its divisors is an integer number (440938080).

Almost surely, 2^2057711026 is an apocalyptic number.

2057711026 is a deficient number, since it is larger than the sum of its proper divisors (1469793614).

2057711026 is a wasteful number, since it uses less digits than its factorization.

2057711026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146979368.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 2057711026 is about 45361.9998015960. Note that the first 3 decimals coincide. The cubic root of 2057711026 is about 1271.9248769796.

Adding to 2057711026 its reverse (6201177502), we get a palindrome (8258888528).

The spelling of 2057711026 in words is "two billion, fifty-seven million, seven hundred eleven thousand, twenty-six".