255746396 has 12 divisors (see below), whose sum is σ = 448418880. Its totient is φ = 127626720.

The previous prime is 255746383. The next prime is 255746399. The reversal of 255746396 is 693647552.

It is a self number, because there is not a number n which added to its sum of digits gives 255746396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255746399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59276 + ... + 63443.

It is an arithmetic number, because the mean of its divisors is an integer number (37368240).

Almost surely, 2^255746396 is an apocalyptic number.

It is an amenable number.

255746396 is a deficient number, since it is larger than the sum of its proper divisors (192672484).

255746396 is a wasteful number, since it uses less digits than its factorization.

255746396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123244 (or 123242 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 47.

The square root of 255746396 is about 15992.0729112895. The cubic root of 255746396 is about 634.7506789831.

The spelling of 255746396 in words is "two hundred fifty-five million, seven hundred forty-six thousand, three hundred ninety-six".