330632045 has 8 divisors (see below), whose sum is σ = 410439960. Its totient is φ = 255384640.

The previous prime is 330631999. The next prime is 330632051. The reversal of 330632045 is 540236033.

It can be written as a sum of positive squares in 4 ways, for example, as 143544361 + 187087684 = 11981^2 + 13678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 330632045 - 2⁸ = 330631789 is a prime.

It is a Curzon number.

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, 1139966 + ... + 1140255.

It is an arithmetic number, because the mean of its divisors is an integer number (51304995).

Almost surely, 2^330632045 is an apocalyptic number.

It is an amenable number.

330632045 is a deficient number, since it is larger than the sum of its proper divisors (79807915).

330632045 is a wasteful number, since it uses less digits than its factorization.

330632045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280255.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 330632045 is about 18183.2902688155. The cubic root of 330632045 is about 691.4832232988.

Adding to 330632045 its reverse (540236033), we get a palindrome (870868078).

The spelling of 330632045 in words is "three hundred thirty million, six hundred thirty-two thousand, forty-five".