204735970 has 32 divisors (see below), whose sum is σ = 373222080. Its totient is φ = 80857920.

The previous prime is 204735961. The next prime is 204736009. The reversal of 204735970 is 79537402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488421 + ... + 488839.

It is an arithmetic number, because the mean of its divisors is an integer number (11663190).

Almost surely, 2^204735970 is an apocalyptic number.

204735970 is a deficient number, since it is larger than the sum of its proper divisors (168486110).

204735970 is a wasteful number, since it uses less digits than its factorization.

204735970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 204735970 is about 14308.5977649803. The cubic root of 204735970 is about 589.3836040730.

The spelling of 204735970 in words is "two hundred four million, seven hundred thirty-five thousand, nine hundred seventy".