545412632 has 32 divisors (see below), whose sum is σ = 1139799600. Its totient is φ = 243154944.

The previous prime is 545412631. The next prime is 545412641. The reversal of 545412632 is 236214545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545412631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102953 + ... + 108120.

Almost surely, 2^545412632 is an apocalyptic number.

It is an amenable number.

545412632 is an abundant number, since it is smaller than the sum of its proper divisors (594386968).

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

545412632 is a wasteful number, since it uses less digits than its factorization.

545412632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211115 (or 211111 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 545412632 is about 23354.0709941543. The cubic root of 545412632 is about 817.0370121667.

The spelling of 545412632 in words is "five hundred forty-five million, four hundred twelve thousand, six hundred thirty-two".