328436632 has 8 divisors (see below), whose sum is σ = 615818700. Its totient is φ = 164218312.

The previous prime is 328436597. The next prime is 328436659. The reversal of 328436632 is 236634823.

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 328436591 and 328436600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20527282 + ... + 20527297.

Almost surely, 2^328436632 is an apocalyptic number.

It is an amenable number.

328436632 is a deficient number, since it is larger than the sum of its proper divisors (287382068).

328436632 is a wasteful number, since it uses less digits than its factorization.

328436632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41054585 (or 41054581 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 328436632 is about 18122.8207517483. The cubic root of 328436632 is about 689.9493290522.

The spelling of 328436632 in words is "three hundred twenty-eight million, four hundred thirty-six thousand, six hundred thirty-two".