2057266263 has 8 divisors (see below), whose sum is σ = 2954023408. Its totient is φ = 1266009984.

The previous prime is 2057266261. The next prime is 2057266291. The reversal of 2057266263 is 3626627502.

It is a happy number.

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

It is not a de Polignac number, because 2057266263 - 2¹ = 2057266261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 52750417 = 2057266263 / (2 + 0 + 5 + 7 + 2 + 6 + 6 + 2 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057266261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26375170 + ... + 26375247.

It is an arithmetic number, because the mean of its divisors is an integer number (369252926).

Almost surely, 2^2057266263 is an apocalyptic number.

2057266263 is a deficient number, since it is larger than the sum of its proper divisors (896757145).

2057266263 is a wasteful number, since it uses less digits than its factorization.

2057266263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52750433.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 2057266263 is about 45357.0971624067. The cubic root of 2057266263 is about 1271.8332305045.

The spelling of 2057266263 in words is "two billion, fifty-seven million, two hundred sixty-six thousand, two hundred sixty-three".