545333272 has 32 divisors (see below), whose sum is σ = 1120366800. Its totient is φ = 246787200.

The previous prime is 545333249. The next prime is 545333281. The reversal of 545333272 is 272333545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6622 + ... + 33682.

Almost surely, 2^545333272 is an apocalyptic number.

It is an amenable number.

545333272 is an abundant number, since it is smaller than the sum of its proper divisors (575033528).

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

545333272 is a wasteful number, since it uses less digits than its factorization.

545333272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27307 (or 27303 counting only the distinct ones).

The product of its digits is 75600, while the sum is 34.

The square root of 545333272 is about 23352.3718709685. The cubic root of 545333272 is about 816.9973827200.

The spelling of 545333272 in words is "five hundred forty-five million, three hundred thirty-three thousand, two hundred seventy-two".