205629006 has 16 divisors (see below), whose sum is σ = 448645248. Its totient is φ = 62311800.

The previous prime is 205628977. The next prime is 205629013. The reversal of 205629006 is 600926502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557730 + ... + 1557861.

It is an arithmetic number, because the mean of its divisors is an integer number (28040328).

Almost surely, 2^205629006 is an apocalyptic number.

205629006 is an abundant number, since it is smaller than the sum of its proper divisors (243016242).

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

205629006 is a wasteful number, since it uses less digits than its factorization.

205629006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115607.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 205629006 is about 14339.7700818388. The cubic root of 205629006 is about 590.2393034810.

The spelling of 205629006 in words is "two hundred five million, six hundred twenty-nine thousand, six".