328271625 has 96 divisors (see below), whose sum is σ = 662328576. Its totient is φ = 155040000.

The previous prime is 328271599. The next prime is 328271651. The reversal of 328271625 is 526172823.

328271625 is a `hidden beast` number, since 3 + 2 + 8 + 27 + 1 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (328271599) and next prime (328271651).

It is not a de Polignac number, because 328271625 - 2²¹ = 326174473 is a prime.

Its product of digits (40320) is a multiple of the sum of its prime factors (720).

It is a self number, because there is not a number n which added to its sum of digits gives 328271625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 507052 + ... + 507698.

It is an arithmetic number, because the mean of its divisors is an integer number (6899256).

Almost surely, 2^328271625 is an apocalyptic number.

It is an amenable number.

328271625 is an abundant number, since it is smaller than the sum of its proper divisors (334056951).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328271625 is a wasteful number, since it uses less digits than its factorization.

328271625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 707 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 328271625 is about 18118.2677152094. The cubic root of 328271625 is about 689.8337658774.

It can be divided in two parts, 328 and 271625, that added together give a triangular number (271953 = T₇₃₇).

The spelling of 328271625 in words is "three hundred twenty-eight million, two hundred seventy-one thousand, six hundred twenty-five".