2074386256 has 40 divisors (see below), whose sum is σ = 4255218720. Its totient is φ = 976899456.

The previous prime is 2074386253. The next prime is 2074386271. The reversal of 2074386256 is 6526834702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074386253) 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 7 ways as a sum of consecutive naturals, for example, 32871 + ... + 72313.

It is an arithmetic number, because the mean of its divisors is an integer number (106380468).

Almost surely, 2^2074386256 is an apocalyptic number.

2074386256 is the 26296-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2074386256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2127609360).

2074386256 is an abundant number, since it is smaller than the sum of its proper divisors (2180832464).

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

2074386256 is a wasteful number, since it uses less digits than its factorization.

2074386256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39643 (or 39637 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 2074386256 is about 45545.4306819027. The cubic root of 2074386256 is about 1275.3514358153.

The spelling of 2074386256 in words is "two billion, seventy-four million, three hundred eighty-six thousand, two hundred fifty-six".