545428132 has 12 divisors (see below), whose sum is σ = 955430476. Its totient is φ = 272448000.

The previous prime is 545428123. The next prime is 545428151. The reversal of 545428132 is 231824545.

It can be written as a sum of positive squares in 2 ways, for example, as 517380516 + 28047616 = 22746^2 + 5296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61869 + ... + 70132.

Almost surely, 2^545428132 is an apocalyptic number.

It is an amenable number.

545428132 is a deficient number, since it is larger than the sum of its proper divisors (410002344).

545428132 is a wasteful number, since it uses less digits than its factorization.

545428132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133038 (or 133036 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 545428132 is about 23354.4028397217. The cubic root of 545428132 is about 817.0447518442.

The spelling of 545428132 in words is "five hundred forty-five million, four hundred twenty-eight thousand, one hundred thirty-two".