328752045 has 12 divisors (see below), whose sum is σ = 569836956. Its totient is φ = 175334400.

The previous prime is 328752037. The next prime is 328752059. The reversal of 328752045 is 540257823.

It can be written as a sum of positive squares in 2 ways, for example, as 225810729 + 102941316 = 15027^2 + 10146^2 .

It is not a de Polignac number, because 328752045 - 2³ = 328752037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3652756 + ... + 3652845.

It is an arithmetic number, because the mean of its divisors is an integer number (47486413).

Almost surely, 2^328752045 is an apocalyptic number.

It is an amenable number.

328752045 is a deficient number, since it is larger than the sum of its proper divisors (241084911).

328752045 is a wasteful number, since it uses less digits than its factorization.

328752045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305612 (or 7305609 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 328752045 is about 18131.5207580611. The cubic root of 328752045 is about 690.1701218835.

The spelling of 328752045 in words is "three hundred twenty-eight million, seven hundred fifty-two thousand, forty-five".