205057496 has 32 divisors (see below), whose sum is σ = 440631840. Its totient is φ = 87637248.

The previous prime is 205057487. The next prime is 205057537. The reversal of 205057496 is 694750502.

It is a happy number.

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, 15980 + ... + 25796.

It is an arithmetic number, because the mean of its divisors is an integer number (13769745).

Almost surely, 2^205057496 is an apocalyptic number.

It is an amenable number.

205057496 is an abundant number, since it is smaller than the sum of its proper divisors (235574344).

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

205057496 is a wasteful number, since it uses less digits than its factorization.

205057496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203 (or 10199 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 205057496 is about 14319.8287699260. The cubic root of 205057496 is about 589.6919736582.

The spelling of 205057496 in words is "two hundred five million, fifty-seven thousand, four hundred ninety-six".