330565632 has 96 divisors (see below), whose sum is σ = 889237440. Its totient is φ = 109199360.

The previous prime is 330565601. The next prime is 330565687. The reversal of 330565632 is 236565033.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 330565593 and 330565602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062757 + ... + 1063067.

It is an arithmetic number, because the mean of its divisors is an integer number (9262890).

Almost surely, 2^330565632 is an apocalyptic number.

330565632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330565632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444618720).

330565632 is an abundant number, since it is smaller than the sum of its proper divisors (558671808).

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

330565632 is a wasteful number, since it uses less digits than its factorization.

330565632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 33.

The square root of 330565632 is about 18181.4639674587. The cubic root of 330565632 is about 691.4369215250.

The spelling of 330565632 in words is "three hundred thirty million, five hundred sixty-five thousand, six hundred thirty-two".