2026064257 has 16 divisors (see below), whose sum is σ = 2350236160. Its totient is φ = 1710678528.

The previous prime is 2026064197. The next prime is 2026064269. The reversal of 2026064257 is 7524606202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2026064257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2026064057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248713 + ... + 256729.

It is an arithmetic number, because the mean of its divisors is an integer number (146889760).

Almost surely, 2^2026064257 is an apocalyptic number.

It is an amenable number.

2026064257 is a deficient number, since it is larger than the sum of its proper divisors (324171903).

2026064257 is an equidigital number, since it uses as much as digits as its factorization.

2026064257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2026064257 is about 45011.8235244919. The cubic root of 2026064257 is about 1265.3705959555.

The spelling of 2026064257 in words is "two billion, twenty-six million, sixty-four thousand, two hundred fifty-seven".