330388485 has 32 divisors (see below), whose sum is σ = 615548160. Its totient is φ = 148182528.

The previous prime is 330388481. The next prime is 330388517. The reversal of 330388485 is 584883033.

It is not a de Polignac number, because 330388485 - 2² = 330388481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330388481) 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, 24120 + ... + 35249.

It is an arithmetic number, because the mean of its divisors is an integer number (19235880).

Almost surely, 2^330388485 is an apocalyptic number.

330388485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330388485 is a deficient number, since it is larger than the sum of its proper divisors (285159675).

330388485 is a wasteful number, since it uses less digits than its factorization.

330388485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59437.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 330388485 is about 18176.5916772095. The cubic root of 330388485 is about 691.3133879503.

The spelling of 330388485 in words is "three hundred thirty million, three hundred eighty-eight thousand, four hundred eighty-five".