600000045 has 8 divisors (see below), whose sum is σ = 960000096. Its totient is φ = 320000016.

The previous prime is 600000041. The next prime is 600000077. The reversal of 600000045 is 540000006.

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

It is not a de Polignac number, because 600000045 - 2² = 600000041 is a prime.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 40000003 = 600000045 / (6 + 0 + 0 + 0 + 0 + 0 + 0 + 4 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (600000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19999987 + ... + 20000016.

It is an arithmetic number, because the mean of its divisors is an integer number (120000012).

Almost surely, 2^600000045 is an apocalyptic number.

It is an amenable number.

600000045 is a deficient number, since it is larger than the sum of its proper divisors (360000051).

600000045 is a wasteful number, since it uses less digits than its factorization.

600000045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40000011.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 600000045 is about 24494.8983463904. The cubic root of 600000045 is about 843.4326863876.

The spelling of 600000045 in words is "six hundred million, forty-five", and thus it is an aban number.