255864046 has 8 divisors (see below), whose sum is σ = 383928480. Its totient is φ = 127887888.

The previous prime is 255864043. The next prime is 255864047. The reversal of 255864046 is 640468552.

255864046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255864043) 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, 14271 + ... + 26746.

It is an arithmetic number, because the mean of its divisors is an integer number (47991060).

Almost surely, 2^255864046 is an apocalyptic number.

255864046 is a deficient number, since it is larger than the sum of its proper divisors (128064434).

255864046 is a wasteful number, since it uses less digits than its factorization.

255864046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44138.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 255864046 is about 15995.7508732788. The cubic root of 255864046 is about 634.8479980071.

The spelling of 255864046 in words is "two hundred fifty-five million, eight hundred sixty-four thousand, forty-six".