2026564156 has 12 divisors (see below), whose sum is σ = 3551104480. Its totient is φ = 1011962880.

The previous prime is 2026564151. The next prime is 2026564159. The reversal of 2026564156 is 6514656202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026564151) 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, 326340 + ... + 332491.

Almost surely, 2^2026564156 is an apocalyptic number.

It is an amenable number.

2026564156 is a deficient number, since it is larger than the sum of its proper divisors (1524540324).

2026564156 is a wasteful number, since it uses less digits than its factorization.

2026564156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659604 (or 659602 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2026564156 is about 45017.3761563243. The cubic root of 2026564156 is about 1265.4746573932.

The spelling of 2026564156 in words is "two billion, twenty-six million, five hundred sixty-four thousand, one hundred fifty-six".