4392489164 has 36 divisors (see below), whose sum is σ = 8975201760. Its totient is φ = 1875474720.

The previous prime is 4392489161. The next prime is 4392489181. The reversal of 4392489164 is 4619842934.

It is a super-2 number, since 2×4392489164² = 38587922111714837792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4392489161) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11069 + ... + 94379.

It is an arithmetic number, because the mean of its divisors is an integer number (249311160).

Almost surely, 2^4392489164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4392489164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487600880).

4392489164 is an abundant number, since it is smaller than the sum of its proper divisors (4582712596).

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

4392489164 is a wasteful number, since it uses less digits than its factorization.

4392489164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83598 (or 83589 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 4392489164 is about 66275.8565693421. The cubic root of 4392489164 is about 1637.7096180890.

The spelling of 4392489164 in words is "four billion, three hundred ninety-two million, four hundred eighty-nine thousand, one hundred sixty-four".