3822438256 has 60 divisors (see below), whose sum is σ = 9277838472. Its totient is φ = 1512169344.

The previous prime is 3822438247. The next prime is 3822438307. The reversal of 3822438256 is 6528342283.

It is a super-2 number, since 2×3822438256² = 29222068441864643072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177330 + ... + 197713.

Almost surely, 2^3822438256 is an apocalyptic number.

It is an amenable number.

3822438256 is an abundant number, since it is smaller than the sum of its proper divisors (5455400216).

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

3822438256 is a wasteful number, since it uses less digits than its factorization.

3822438256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375078 (or 375065 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 3822438256 is about 61825.8704427200. The cubic root of 3822438256 is about 1563.5561891156.

The spelling of 3822438256 in words is "three billion, eight hundred twenty-two million, four hundred thirty-eight thousand, two hundred fifty-six".