2057533726 has 8 divisors (see below), whose sum is σ = 3086652384. Its totient is φ = 1028649600.

The previous prime is 2057533691. The next prime is 2057533757. The reversal of 2057533726 is 6273357502.

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

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, 34755 + ... + 72958.

It is an arithmetic number, because the mean of its divisors is an integer number (385831548).

Almost surely, 2^2057533726 is an apocalyptic number.

2057533726 is a deficient number, since it is larger than the sum of its proper divisors (1029118658).

2057533726 is a wasteful number, since it uses less digits than its factorization.

2057533726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117266.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 2057533726 is about 45360.0454805768. The cubic root of 2057533726 is about 1271.8883446782. Note that the first 3 decimals are identical.

The spelling of 2057533726 in words is "two billion, fifty-seven million, five hundred thirty-three thousand, seven hundred twenty-six".