204510070 has 8 divisors (see below), whose sum is σ = 368118144. Its totient is φ = 81804024.

The previous prime is 204510029. The next prime is 204510073. The reversal of 204510070 is 70015402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204510073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10225494 + ... + 10225513.

It is an arithmetic number, because the mean of its divisors is an integer number (46014768).

Almost surely, 2^204510070 is an apocalyptic number.

204510070 is a deficient number, since it is larger than the sum of its proper divisors (163608074).

204510070 is a wasteful number, since it uses less digits than its factorization.

204510070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20451014.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 204510070 is about 14300.7017310340. The cubic root of 204510070 is about 589.1667544487.

Adding to 204510070 its reverse (70015402), we get a palindrome (274525472).

The spelling of 204510070 in words is "two hundred four million, five hundred ten thousand, seventy".