328573545 has 16 divisors (see below), whose sum is σ = 529733952. Its totient is φ = 173900480.

The previous prime is 328573529. The next prime is 328573559. The reversal of 328573545 is 545375823.

It is a happy number.

It is not a de Polignac number, because 328573545 - 2⁴ = 328573529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328573497 and 328573506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81642 + ... + 85571.

It is an arithmetic number, because the mean of its divisors is an integer number (33108372).

Almost surely, 2^328573545 is an apocalyptic number.

It is an amenable number.

328573545 is a deficient number, since it is larger than the sum of its proper divisors (201160407).

328573545 is a wasteful number, since it uses less digits than its factorization.

328573545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167352.

The product of its digits is 504000, while the sum is 42.

The square root of 328573545 is about 18126.5977226836. The cubic root of 328573545 is about 690.0451871268.

The spelling of 328573545 in words is "three hundred twenty-eight million, five hundred seventy-three thousand, five hundred forty-five".