328012632 has 32 divisors (see below), whose sum is σ = 911146800. Its totient is φ = 109337472.

The previous prime is 328012631. The next prime is 328012639. The reversal of 328012632 is 236210823.

328012632 is a `hidden beast` number, since 3 + 28 + 0 + 1 + 2 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 328012596 and 328012605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328012631) 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, 759073 + ... + 759504.

Almost surely, 2^328012632 is an apocalyptic number.

It is an amenable number.

328012632 is an abundant number, since it is smaller than the sum of its proper divisors (583134168).

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

328012632 is a wasteful number, since it uses less digits than its factorization.

328012632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518592 (or 1518582 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 328012632 is about 18111.1190156765. The cubic root of 328012632 is about 689.6523011906.

The spelling of 328012632 in words is "three hundred twenty-eight million, twelve thousand, six hundred thirty-two".