330242520 has 32 divisors (see below), whose sum is σ = 990727920. Its totient is φ = 88064640.

The previous prime is 330242491. The next prime is 330242543. The reversal of 330242520 is 25242033.

It is a congruent number.

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, 1375891 + ... + 1376130.

Almost surely, 2^330242520 is an apocalyptic number.

330242520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330242520 is an abundant number, since it is smaller than the sum of its proper divisors (660485400).

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

330242520 is a wasteful number, since it uses less digits than its factorization.

330242520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752035 (or 2752031 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 330242520 is about 18172.5760419375. The cubic root of 330242520 is about 691.2115659769.

Adding to 330242520 its reverse (25242033), we get a palindrome (355484553).

The spelling of 330242520 in words is "three hundred thirty million, two hundred forty-two thousand, five hundred twenty".