3668493328 has 10 divisors (see below), whose sum is σ = 7107705854. Its totient is φ = 1834246656.

The previous prime is 3668493319. The next prime is 3668493329. The reversal of 3668493328 is 8233948663.

It can be written as a sum of positive squares in only one way, i.e., 3463087104 + 205406224 = 58848^2 + 14332^2 .

It is not an unprimeable number, because it can be changed into a prime (3668493329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114640401 + ... + 114640432.

Almost surely, 2^3668493328 is an apocalyptic number.

It is an amenable number.

3668493328 is a deficient number, since it is larger than the sum of its proper divisors (3439212526).

3668493328 is a wasteful number, since it uses less digits than its factorization.

3668493328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229280841 (or 229280835 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 52.

The square root of 3668493328 is about 60568.0883634278. The cubic root of 3668493328 is about 1542.2776955220.

The spelling of 3668493328 in words is "three billion, six hundred sixty-eight million, four hundred ninety-three thousand, three hundred twenty-eight".