545612732 has 24 divisors (see below), whose sum is σ = 1091798400. Its totient is φ = 233711280.

The previous prime is 545612729. The next prime is 545612747. The reversal of 545612732 is 237216545.

It is a junction number, because it is equal to n+sod(n) for n = 545612692 and 545612701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67019 + ... + 74717.

It is an arithmetic number, because the mean of its divisors is an integer number (45491600).

Almost surely, 2^545612732 is an apocalyptic number.

It is an amenable number.

545612732 is an abundant number, since it is smaller than the sum of its proper divisors (546185668).

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

545612732 is a wasteful number, since it uses less digits than its factorization.

545612732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10241 (or 10239 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 545612732 is about 23358.3546509595. The cubic root of 545612732 is about 817.1369176370.

The spelling of 545612732 in words is "five hundred forty-five million, six hundred twelve thousand, seven hundred thirty-two".