330273660 has 96 divisors (see below), whose sum is σ = 944455680. Its totient is φ = 86220288.

The previous prime is 330273649. The next prime is 330273661. The reversal of 330273660 is 66372033.

330273660 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

330273660 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330273661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677937 + ... + 678423.

It is an arithmetic number, because the mean of its divisors is an integer number (9838080).

Almost surely, 2^330273660 is an apocalyptic number.

330273660 is a gapful number since it is divisible by the number (30) 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 330273660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472227840).

330273660 is an abundant number, since it is smaller than the sum of its proper divisors (614182020).

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

330273660 is a wasteful number, since it uses less digits than its factorization.

330273660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 330273660 is about 18173.4328072602. The cubic root of 330273660 is about 691.2332910733.

The spelling of 330273660 in words is "three hundred thirty million, two hundred seventy-three thousand, six hundred sixty".