4026722820 has 48 divisors (see below), whose sum is σ = 11868239040. Its totient is φ = 1017277056.

The previous prime is 4026722813. The next prime is 4026722939. The reversal of 4026722820 is 282276204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764967 + ... + 1767246.

It is an arithmetic number, because the mean of its divisors is an integer number (247254980).

Almost surely, 2^4026722820 is an apocalyptic number.

It is an amenable number.

4026722820 is an abundant number, since it is smaller than the sum of its proper divisors (7841516220).

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

4026722820 is a wasteful number, since it uses less digits than its factorization.

4026722820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532244 (or 3532242 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 4026722820 is about 63456.4639733416. The cubic root of 4026722820 is about 1590.9281950379.

The spelling of 4026722820 in words is "four billion, twenty-six million, seven hundred twenty-two thousand, eight hundred twenty".