206004572 has 48 divisors (see below), whose sum is σ = 399168000. Its totient is φ = 92612352.

The previous prime is 206004559. The next prime is 206004581. The reversal of 206004572 is 275400602.

206004572 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

206004572 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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, 136679 + ... + 138177.

It is an arithmetic number, because the mean of its divisors is an integer number (8316000).

Almost surely, 2^206004572 is an apocalyptic number.

It is an amenable number.

206004572 is a deficient number, since it is larger than the sum of its proper divisors (193163428).

206004572 is a wasteful number, since it uses less digits than its factorization.

206004572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 206004572 is about 14352.8593666907. The cubic root of 206004572 is about 590.5984275794.

The spelling of 206004572 in words is "two hundred six million, four thousand, five hundred seventy-two".