4469189904 has 105 divisors (see below), whose sum is σ = 13003651623. Its totient is φ = 1487323296.

The previous prime is 4469189831. The next prime is 4469189939. The reversal of 4469189904 is 4099819644.

It is a happy number.

The square root of 4469189904 is 66852.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 7219707 + ... + 7220325.

Almost surely, 2^4469189904 is an apocalyptic number.

4469189904 is the 66852-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4469189904

4469189904 is an abundant number, since it is smaller than the sum of its proper divisors (8534461719).

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

4469189904 is an frugal number, since it uses more digits than its factorization.

4469189904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The cubic root of 4469189904 is about 1647.1871148157.

The spelling of 4469189904 in words is "four billion, four hundred sixty-nine million, one hundred eighty-nine thousand, nine hundred four".