3578472328 has 8 divisors (see below), whose sum is σ = 6709635630. Its totient is φ = 1789236160.

The previous prime is 3578472257. The next prime is 3578472329. The reversal of 3578472328 is 8232748753.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2216714724 + 1361757604 = 47082^2 + 36902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3578472329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223654513 + ... + 223654528.

Almost surely, 2^3578472328 is an apocalyptic number.

It is an amenable number.

3578472328 is a deficient number, since it is larger than the sum of its proper divisors (3131163302).

3578472328 is a wasteful number, since it uses less digits than its factorization.

3578472328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447309047 (or 447309043 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The square root of 3578472328 is about 59820.3337336060. Note that the first 3 decimals coincide. The cubic root of 3578472328 is about 1529.5577812633.

The spelling of 3578472328 in words is "three billion, five hundred seventy-eight million, four hundred seventy-two thousand, three hundred twenty-eight".