328266501 has 8 divisors (see below), whose sum is σ = 445107360. Its totient is φ = 215134992.

The previous prime is 328266493. The next prime is 328266503. The reversal of 328266501 is 105662823.

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

It is not a de Polignac number, because 328266501 - 2³ = 328266493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328266503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927130 + ... + 927483.

It is an arithmetic number, because the mean of its divisors is an integer number (55638420).

Almost surely, 2^328266501 is an apocalyptic number.

It is an amenable number.

328266501 is a deficient number, since it is larger than the sum of its proper divisors (116840859).

328266501 is a wasteful number, since it uses less digits than its factorization.

328266501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854675.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 328266501 is about 18118.1263104108. The cubic root of 328266501 is about 689.8301766479.

The spelling of 328266501 in words is "three hundred twenty-eight million, two hundred sixty-six thousand, five hundred one".