545328948 has 12 divisors (see below), whose sum is σ = 1272434240. Its totient is φ = 181776312.

The previous prime is 545328947. The next prime is 545328961. The reversal of 545328948 is 849823545.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 545328897 and 545328906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545328947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22722028 + ... + 22722051.

Almost surely, 2^545328948 is an apocalyptic number.

It is an amenable number.

545328948 is an abundant number, since it is smaller than the sum of its proper divisors (727105292).

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

545328948 is a wasteful number, since it uses less digits than its factorization.

545328948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45444086 (or 45444084 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 545328948 is about 23352.2792891829. The cubic root of 545328948 is about 816.9952233640.

The spelling of 545328948 in words is "five hundred forty-five million, three hundred twenty-eight thousand, nine hundred forty-eight".