545034072 has 32 divisors (see below), whose sum is σ = 1486457280. Its totient is φ = 165161760.

The previous prime is 545034071. The next prime is 545034097. The reversal of 545034072 is 270430545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545034071) 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, 1031998 + ... + 1032525.

It is an arithmetic number, because the mean of its divisors is an integer number (46451790).

Almost surely, 2^545034072 is an apocalyptic number.

It is an amenable number.

545034072 is an abundant number, since it is smaller than the sum of its proper divisors (941423208).

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

545034072 is a wasteful number, since it uses less digits than its factorization.

545034072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064543 (or 2064539 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 545034072 is about 23345.9647905157. The cubic root of 545034072 is about 816.8479387325.

The spelling of 545034072 in words is "five hundred forty-five million, thirty-four thousand, seventy-two".