206404602 has 16 divisors (see below), whose sum is σ = 419577312. Its totient is φ = 67673520.

The previous prime is 206404559. The next prime is 206404609.

206404602 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (206404609) 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, 281608 + ... + 282339.

It is an arithmetic number, because the mean of its divisors is an integer number (26223582).

Almost surely, 2^206404602 is an apocalyptic number.

206404602 is an abundant number, since it is smaller than the sum of its proper divisors (213172710).

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

206404602 is a wasteful number, since it uses less digits than its factorization.

206404602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564013.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 206404602 is about 14366.7881588057. The cubic root of 206404602 is about 590.9804649393.

The spelling of 206404602 in words is "two hundred six million, four hundred four thousand, six hundred two".