205673492 has 12 divisors (see below), whose sum is σ = 360274656. Its totient is φ = 102737880.

The previous prime is 205673483. The next prime is 205673519. The reversal of 205673492 is 294376502.

It is a super-2 number, since 2×205673492² = 84603170622948128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19934 + ... + 28437.

It is an arithmetic number, because the mean of its divisors is an integer number (30022888).

Almost surely, 2^205673492 is an apocalyptic number.

It is an amenable number.

205673492 is a deficient number, since it is larger than the sum of its proper divisors (154601164).

205673492 is a wasteful number, since it uses less digits than its factorization.

205673492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49438 (or 49436 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 205673492 is about 14341.3211385841. The cubic root of 205673492 is about 590.2818647468.

The spelling of 205673492 in words is "two hundred five million, six hundred seventy-three thousand, four hundred ninety-two".