3228973696 has 256 divisors, whose sum is σ = 7772889600. Its totient is φ = 1322680320.

The previous prime is 3228973691. The next prime is 3228973697. The reversal of 3228973696 is 6963798223.

It is a super-2 number, since 2×3228973696² = 20852542258919800832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3228973691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60924006 + ... + 60924058.

It is an arithmetic number, because the mean of its divisors is an integer number (30362850).

Almost surely, 2^3228973696 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 3228973696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3886444800).

3228973696 is an abundant number, since it is smaller than the sum of its proper divisors (4543915904).

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

3228973696 is a wasteful number, since it uses less digits than its factorization.

3228973696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 175 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 55.

The square root of 3228973696 is about 56824.0591299143. The cubic root of 3228973696 is about 1478.0467439621.

The spelling of 3228973696 in words is "three billion, two hundred twenty-eight million, nine hundred seventy-three thousand, six hundred ninety-six".