545046208 has 70 divisors (see below), whose sum is σ = 1262119396. Its totient is φ = 233525376.

The previous prime is 545046193. The next prime is 545046209. The reversal of 545046208 is 802640545.

It is not an unprimeable number, because it can be changed into a prime (545046209) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 151891 + ... + 155437.

Almost surely, 2^545046208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545046208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631059698).

545046208 is an abundant number, since it is smaller than the sum of its proper divisors (717073188).

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

545046208 is an frugal number, since it uses more digits than its factorization.

545046208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587 (or 3556 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 545046208 is about 23346.2247055065. The cubic root of 545046208 is about 816.8540014685.

The spelling of 545046208 in words is "five hundred forty-five million, forty-six thousand, two hundred eight".