8026257156 has 24 divisors (see below), whose sum is σ = 18763756704. Its totient is φ = 2670301440.

The previous prime is 8026257139. The next prime is 8026257179. The reversal of 8026257156 is 6517526208.

It is an unprimeable number.

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, 633165 + ... + 645716.

It is an arithmetic number, because the mean of its divisors is an integer number (781823196).

Almost surely, 2^8026257156 is an apocalyptic number.

It is an amenable number.

8026257156 is an abundant number, since it is smaller than the sum of its proper divisors (10737499548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8026257156 is a wasteful number, since it uses less digits than its factorization.

8026257156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279411 (or 1279409 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 8026257156 is about 89589.3808216130. The cubic root of 8026257156 is about 2002.1857068061.

The spelling of 8026257156 in words is "eight billion, twenty-six million, two hundred fifty-seven thousand, one hundred fifty-six".