255322368 has 180 divisors, whose sum is σ = 870580480. Its totient is φ = 72907776.

The previous prime is 255322343. The next prime is 255322369. The reversal of 255322368 is 863223552.

255322368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×255322368² = 130379023202254848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (255322369) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 144273 + ... + 146031.

Almost surely, 2^255322368 is an apocalyptic number.

255322368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255322368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435290240).

255322368 is an abundant number, since it is smaller than the sum of its proper divisors (615258112).

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

255322368 is an equidigital number, since it uses as much as digits as its factorization.

255322368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 1771 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 255322368 is about 15978.8099682048. The cubic root of 255322368 is about 634.3996789901.

The spelling of 255322368 in words is "two hundred fifty-five million, three hundred twenty-two thousand, three hundred sixty-eight".