205192948 has 6 divisors (see below), whose sum is σ = 359087666. Its totient is φ = 102596472.

The previous prime is 205192919. The next prime is 205192969. The reversal of 205192948 is 849291502.

It can be written as a sum of positive squares in only one way, i.e., 121616784 + 83576164 = 11028^2 + 9142^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 205192948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25649115 + ... + 25649122.

Almost surely, 2^205192948 is an apocalyptic number.

It is an amenable number.

205192948 is a deficient number, since it is larger than the sum of its proper divisors (153894718).

205192948 is a wasteful number, since it uses less digits than its factorization.

205192948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51298241 (or 51298239 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 205192948 is about 14324.5575149810. The cubic root of 205192948 is about 589.8217866422.

The spelling of 205192948 in words is "two hundred five million, one hundred ninety-two thousand, nine hundred forty-eight".