3284678928 has 40 divisors (see below), whose sum is σ = 8488027168. Its totient is φ = 1094556672.

The previous prime is 3284678927. The next prime is 3284678951. The reversal of 3284678928 is 8298764823.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3284678923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184800 + ... + 201792.

Almost surely, 2^3284678928 is an apocalyptic number.

It is an amenable number.

3284678928 is an abundant number, since it is smaller than the sum of its proper divisors (5203348240).

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

3284678928 is a wasteful number, since it uses less digits than its factorization.

3284678928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21031 (or 21025 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 3284678928 is about 57312.1185090902. The cubic root of 3284678928 is about 1486.4979278100.

The spelling of 3284678928 in words is "three billion, two hundred eighty-four million, six hundred seventy-eight thousand, nine hundred twenty-eight".