205032988 has 24 divisors (see below), whose sum is σ = 388003392. Its totient is φ = 94431744.

The previous prime is 205032979. The next prime is 205033001. The reversal of 205032988 is 889230502.

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, 28881 + ... + 35272.

It is an arithmetic number, because the mean of its divisors is an integer number (16166808).

Almost surely, 2^205032988 is an apocalyptic number.

It is an amenable number.

205032988 is a deficient number, since it is larger than the sum of its proper divisors (182970404).

205032988 is a wasteful number, since it uses less digits than its factorization.

205032988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64221 (or 64219 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 205032988 is about 14318.9730078662. The cubic root of 205032988 is about 589.6684798463.

The spelling of 205032988 in words is "two hundred five million, thirty-two thousand, nine hundred eighty-eight".