545046632 has 24 divisors (see below), whose sum is σ = 1106624790. Its totient is φ = 251559360.

The previous prime is 545046611. The next prime is 545046637. The reversal of 545046632 is 236640545.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 412658596 + 132388036 = 20314^2 + 11506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545046592 and 545046601.

It is not an unprimeable number, because it can be changed into a prime (545046637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200219 + ... + 202922.

Almost surely, 2^545046632 is an apocalyptic number.

545046632 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545046632 is an abundant number, since it is smaller than the sum of its proper divisors (561578158).

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

545046632 is a wasteful number, since it uses less digits than its factorization.

545046632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403173 (or 403156 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 545046632 is about 23346.2337862020. The cubic root of 545046632 is about 816.8542132830.

The spelling of 545046632 in words is "five hundred forty-five million, forty-six thousand, six hundred thirty-two".