328725901 has 8 divisors (see below), whose sum is σ = 375960384. Its totient is φ = 281559840.

The previous prime is 328725893. The next prime is 328725931. The reversal of 328725901 is 109527823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328725901 - 2³ = 328725893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328725931) 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, 6355 + ... + 26416.

It is an arithmetic number, because the mean of its divisors is an integer number (46995048).

Almost surely, 2^328725901 is an apocalyptic number.

It is an amenable number.

328725901 is a deficient number, since it is larger than the sum of its proper divisors (47234483).

328725901 is a wasteful number, since it uses less digits than its factorization.

328725901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34211.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 328725901 is about 18130.7997893088. The cubic root of 328725901 is about 690.1518261434.

The spelling of 328725901 in words is "three hundred twenty-eight million, seven hundred twenty-five thousand, nine hundred one".