255348480 has 144 divisors (see below), whose sum is σ = 844008480. Its totient is φ = 65716224.

The previous prime is 255348479. The next prime is 255348481. The reversal of 255348480 is 84843552.

It is an interprime number because it is at equal distance from previous prime (255348479) and next prime (255348481).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255348481) 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, 110214 + ... + 112506.

It is an arithmetic number, because the mean of its divisors is an integer number (5861170).

Almost surely, 2^255348480 is an apocalyptic number.

255348480 is a gapful number since it is divisible by the number (20) 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 255348480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422004240).

255348480 is an abundant number, since it is smaller than the sum of its proper divisors (588660000).

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

255348480 is a wasteful number, since it uses less digits than its factorization.

255348480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 255348480 is about 15979.6270294397. The cubic root of 255348480 is about 634.4213050882.

The spelling of 255348480 in words is "two hundred fifty-five million, three hundred forty-eight thousand, four hundred eighty".