3204428489 has 4 divisors (see below), whose sum is σ = 3373082640. Its totient is φ = 3035774340.

The previous prime is 3204428483. The next prime is 3204428551. The reversal of 3204428489 is 9848244023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3204428489 - 2⁸ = 3204428233 is a prime.

It is a super-2 number, since 2×3204428489² = 20536723882229646242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3204428483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84327047 + ... + 84327084.

It is an arithmetic number, because the mean of its divisors is an integer number (843270660).

Almost surely, 2^3204428489 is an apocalyptic number.

It is an amenable number.

3204428489 is a deficient number, since it is larger than the sum of its proper divisors (168654151).

3204428489 is a wasteful number, since it uses less digits than its factorization.

3204428489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168654150.

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 3204428489 is about 56607.6716443982. The cubic root of 3204428489 is about 1474.2920649880.

The spelling of 3204428489 in words is "three billion, two hundred four million, four hundred twenty-eight thousand, four hundred eighty-nine".