545340826 has 8 divisors (see below), whose sum is σ = 820170720. Its totient is φ = 271950588.

The previous prime is 545340811. The next prime is 545340827. The reversal of 545340826 is 628043545.

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 (545340827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358966 + ... + 360481.

It is an arithmetic number, because the mean of its divisors is an integer number (102521340).

Almost surely, 2^545340826 is an apocalyptic number.

545340826 is a deficient number, since it is larger than the sum of its proper divisors (274829894).

545340826 is a wasteful number, since it uses less digits than its factorization.

545340826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719828.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 545340826 is about 23352.5336098677. The cubic root of 545340826 is about 817.0011550736.

The spelling of 545340826 in words is "five hundred forty-five million, three hundred forty thousand, eight hundred twenty-six".