255282378 has 32 divisors (see below), whose sum is σ = 550447296. Its totient is φ = 78461568.

The previous prime is 255282371. The next prime is 255282413. The reversal of 255282378 is 873282552.

It is not an unprimeable number, because it can be changed into a prime (255282371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135801 + ... + 137667.

It is an arithmetic number, because the mean of its divisors is an integer number (17201478).

Almost surely, 2^255282378 is an apocalyptic number.

255282378 is an abundant number, since it is smaller than the sum of its proper divisors (295164918).

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

255282378 is a wasteful number, since it uses less digits than its factorization.

255282378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its digits is 268800, while the sum is 42.

The square root of 255282378 is about 15977.5585744506. The cubic root of 255282378 is about 634.3665561997.

The spelling of 255282378 in words is "two hundred fifty-five million, two hundred eighty-two thousand, three hundred seventy-eight".