545382244 has 24 divisors (see below), whose sum is σ = 1065401568. Its totient is φ = 242135040.

The previous prime is 545382241. The next prime is 545382281. The reversal of 545382244 is 442283545.

It is not an unprimeable number, because it can be changed into a prime (545382241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142237 + ... + 146020.

It is an arithmetic number, because the mean of its divisors is an integer number (44391732).

Almost surely, 2^545382244 is an apocalyptic number.

It is an amenable number.

545382244 is a deficient number, since it is larger than the sum of its proper divisors (520019324).

545382244 is a wasteful number, since it uses less digits than its factorization.

545382244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288315 (or 288313 counting only the distinct ones).

The product of its digits is 153600, while the sum is 37.

The square root of 545382244 is about 23353.4203918826. The cubic root of 545382244 is about 817.0218379784.

The spelling of 545382244 in words is "five hundred forty-five million, three hundred eighty-two thousand, two hundred forty-four".