4421826164 has 24 divisors (see below), whose sum is σ = 8845148928. Its totient is φ = 1894747680.

The previous prime is 4421826163. The next prime is 4421826169. The reversal of 4421826164 is 4616281244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421826163) 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, 238037 + ... + 255939.

It is an arithmetic number, because the mean of its divisors is an integer number (368547872).

Almost surely, 2^4421826164 is an apocalyptic number.

It is an amenable number.

4421826164 is an abundant number, since it is smaller than the sum of its proper divisors (4423322764).

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

4421826164 is a wasteful number, since it uses less digits than its factorization.

4421826164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26735 (or 26733 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 4421826164 is about 66496.8131867987. The cubic root of 4421826164 is about 1641.3475643440.

The spelling of 4421826164 in words is "four billion, four hundred twenty-one million, eight hundred twenty-six thousand, one hundred sixty-four".