206030504 has 64 divisors (see below), whose sum is σ = 422547840. Its totient is φ = 93899520.

The previous prime is 206030443. The next prime is 206030507. The reversal of 206030504 is 405030602.

It is not an unprimeable number, because it can be changed into a prime (206030507) 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 15 ways as a sum of consecutive naturals, for example, 360539 + ... + 361109.

It is an arithmetic number, because the mean of its divisors is an integer number (6602310).

Almost surely, 2^206030504 is an apocalyptic number.

It is an amenable number.

206030504 is an abundant number, since it is smaller than the sum of its proper divisors (216517336).

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

206030504 is a wasteful number, since it uses less digits than its factorization.

206030504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 206030504 is about 14353.7627122647. The cubic root of 206030504 is about 590.6232081877.

The spelling of 206030504 in words is "two hundred six million, thirty thousand, five hundred four".