32630328 has 24 divisors (see below), whose sum is σ = 88374000. Its totient is φ = 10876752.

The previous prime is 32630309. The next prime is 32630333. The reversal of 32630328 is 82303623.

32630328 is a `hidden beast` number, since 3 + 2 + 630 + 3 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226528 + ... + 226671.

It is an arithmetic number, because the mean of its divisors is an integer number (3682250).

Almost surely, 2^32630328 is an apocalyptic number.

It is an amenable number.

32630328 is an abundant number, since it is smaller than the sum of its proper divisors (55743672).

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

32630328 is a wasteful number, since it uses less digits than its factorization.

32630328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453211 (or 453204 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 32630328 is about 5712.2962108070. The cubic root of 32630328 is about 319.5512198663.

The spelling of 32630328 in words is "thirty-two million, six hundred thirty thousand, three hundred twenty-eight".