4022620656 has 40 divisors (see below), whose sum is σ = 10428786384. Its totient is φ = 1336097280.

The previous prime is 4022620643. The next prime is 4022620687. The reversal of 4022620656 is 6560262204.

It is a congruent number.

It is an unprimeable number.

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, 135631 + ... + 162606.

Almost surely, 2^4022620656 is an apocalyptic number.

It is an amenable number.

4022620656 is an abundant number, since it is smaller than the sum of its proper divisors (6406165728).

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

4022620656 is a wasteful number, since it uses less digits than its factorization.

4022620656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298529 (or 298523 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4022620656 is about 63424.1330725143. The cubic root of 4022620656 is about 1590.3877666641.

The spelling of 4022620656 in words is "four billion, twenty-two million, six hundred twenty thousand, six hundred fifty-six".