3204769920 has 256 divisors, whose sum is σ = 11418744960. Its totient is φ = 757760000.

The previous prime is 3204769907. The next prime is 3204769937. The reversal of 3204769920 is 299674023.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864070 + ... + 867770.

Almost surely, 2^3204769920 is an apocalyptic number.

3204769920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3204769920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5709372480).

3204769920 is an abundant number, since it is smaller than the sum of its proper divisors (8213975040).

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

3204769920 is a wasteful number, since it uses less digits than its factorization.

3204769920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775 (or 3763 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 3204769920 is about 56610.6873302206. The cubic root of 3204769920 is about 1474.3444249371.

The spelling of 3204769920 in words is "three billion, two hundred four million, seven hundred sixty-nine thousand, nine hundred twenty".