545146284 has 48 divisors (see below), whose sum is σ = 1316618240. Its totient is φ = 175374720.

The previous prime is 545146247. The next prime is 545146289. The reversal of 545146284 is 482641545.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (545146289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150357 + ... + 153939.

Almost surely, 2^545146284 is an apocalyptic number.

It is an amenable number.

545146284 is an abundant number, since it is smaller than the sum of its proper divisors (771471956).

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

545146284 is a wasteful number, since it uses less digits than its factorization.

545146284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030 (or 4028 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 545146284 is about 23348.3679086997. The cubic root of 545146284 is about 816.9039926296.

The spelling of 545146284 in words is "five hundred forty-five million, one hundred forty-six thousand, two hundred eighty-four".