545868826 has 8 divisors (see below), whose sum is σ = 832681440. Its totient is φ = 268308348.

The previous prime is 545868787. The next prime is 545868833. The reversal of 545868826 is 628868545.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312886 + ... + 2313121.

It is an arithmetic number, because the mean of its divisors is an integer number (104085180).

Almost surely, 2^545868826 is an apocalyptic number.

545868826 is a deficient number, since it is larger than the sum of its proper divisors (286812614).

545868826 is a wasteful number, since it uses less digits than its factorization.

545868826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626068.

The product of its digits is 3686400, while the sum is 52.

The square root of 545868826 is about 23363.8358580093. The cubic root of 545868826 is about 817.2647440344.

The spelling of 545868826 in words is "five hundred forty-five million, eight hundred sixty-eight thousand, eight hundred twenty-six".