255744892 has 12 divisors (see below), whose sum is σ = 481980856. Its totient is φ = 118036080.

The previous prime is 255744869. The next prime is 255744913. The reversal of 255744892 is 298447552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2459034 + ... + 2459137.

Almost surely, 2^255744892 is an apocalyptic number.

It is an amenable number.

255744892 is a deficient number, since it is larger than the sum of its proper divisors (226235964).

255744892 is a wasteful number, since it uses less digits than its factorization.

255744892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918188 (or 4918186 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 255744892 is about 15992.0258879230. The cubic root of 255744892 is about 634.7494346946.

The spelling of 255744892 in words is "two hundred fifty-five million, seven hundred forty-four thousand, eight hundred ninety-two".