3728154328 has 8 divisors (see below), whose sum is σ = 6990289380. Its totient is φ = 1864077160.

The previous prime is 3728154323. The next prime is 3728154347. The reversal of 3728154328 is 8234518273.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728154323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233009638 + ... + 233009653.

Almost surely, 2^3728154328 is an apocalyptic number.

It is an amenable number.

3728154328 is a deficient number, since it is larger than the sum of its proper divisors (3262135052).

3728154328 is a wasteful number, since it uses less digits than its factorization.

3728154328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466019297 (or 466019293 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 3728154328 is about 61058.6138722457. The cubic root of 3728154328 is about 1550.5935053534.

The spelling of 3728154328 in words is "three billion, seven hundred twenty-eight million, one hundred fifty-four thousand, three hundred twenty-eight".