3204578881 has 9 divisors (see below), whose sum is σ = 3728236449. Its totient is φ = 2746442244.

The previous prime is 3204578857. The next prime is 3204578887. The reversal of 3204578881 is 1888754023.

The square root of 3204578881 is 56609.

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

It is not a de Polignac number, because 3204578881 - 2⁵ = 3204578849 is a prime.

It is a super-2 number, since 2×3204578881² = 20538651609102424322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3204578887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 392220 + ... + 400306.

Almost surely, 2^3204578881 is an apocalyptic number.

3204578881 is the 56609-th square number.

3204578881 is the 28305-th centered octagonal number.

It is an amenable number.

3204578881 is a deficient number, since it is larger than the sum of its proper divisors (523657568).

3204578881 is an frugal number, since it uses more digits than its factorization.

3204578881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16188 (or 8094 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The cubic root of 3204578881 is about 1474.3151287225.

The spelling of 3204578881 in words is "three billion, two hundred four million, five hundred seventy-eight thousand, eight hundred eighty-one".