545248874 has 8 divisors (see below), whose sum is σ = 818058528. Its totient is φ = 272562700.

The previous prime is 545248861. The next prime is 545248877. The reversal of 545248874 is 478842545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (545248877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18902 + ... + 38049.

It is an arithmetic number, because the mean of its divisors is an integer number (102257316).

Almost surely, 2^545248874 is an apocalyptic number.

545248874 is a deficient number, since it is larger than the sum of its proper divisors (272809654).

545248874 is a wasteful number, since it uses less digits than its factorization.

545248874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61740.

The product of its digits is 1433600, while the sum is 47.

The square root of 545248874 is about 23350.5647469178. The cubic root of 545248874 is about 816.9552332638.

The spelling of 545248874 in words is "five hundred forty-five million, two hundred forty-eight thousand, eight hundred seventy-four".