205572038 has 32 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 86409504.

The previous prime is 205572019. The next prime is 205572047. The reversal of 205572038 is 830275502.

It is a junction number, because it is equal to n+sod(n) for n = 205571995 and 205572013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162653 + ... + 163911.

It is an arithmetic number, because the mean of its divisors is an integer number (11226600).

Almost surely, 2^205572038 is an apocalyptic number.

205572038 is a deficient number, since it is larger than the sum of its proper divisors (153679162).

205572038 is a wasteful number, since it uses less digits than its factorization.

205572038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 205572038 is about 14337.7835804562. The cubic root of 205572038 is about 590.1847912976.

The spelling of 205572038 in words is "two hundred five million, five hundred seventy-two thousand, thirty-eight".