2256680379 has 8 divisors (see below), whose sum is σ = 3021393232. Its totient is φ = 1498210560.

The previous prime is 2256680341. The next prime is 2256680381. The reversal of 2256680379 is 9730866522.

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

It is not a de Polignac number, because 2256680379 - 2¹¹ = 2256678331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256680479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559914 + ... + 1561359.

It is an arithmetic number, because the mean of its divisors is an integer number (377674154).

Almost surely, 2^2256680379 is an apocalyptic number.

2256680379 is a deficient number, since it is larger than the sum of its proper divisors (764712853).

2256680379 is a wasteful number, since it uses less digits than its factorization.

2256680379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121517.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 2256680379 is about 47504.5300892452. The cubic root of 2256680379 is about 1311.6662709807. Note that the first 3 decimals are identical.

The spelling of 2256680379 in words is "two billion, two hundred fifty-six million, six hundred eighty thousand, three hundred seventy-nine".