255049470 has 96 divisors (see below), whose sum is σ = 756205632. Its totient is φ = 59083776.

The previous prime is 255049429. The next prime is 255049477. The reversal of 255049470 is 74940552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255049477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13479 + ... + 26301.

It is an arithmetic number, because the mean of its divisors is an integer number (7877142).

Almost surely, 2^255049470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255049470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378102816).

255049470 is an abundant number, since it is smaller than the sum of its proper divisors (501156162).

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

255049470 is a wasteful number, since it uses less digits than its factorization.

255049470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12866 (or 12863 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 255049470 is about 15970.2683133378. The cubic root of 255049470 is about 634.1735751265.

The spelling of 255049470 in words is "two hundred fifty-five million, forty-nine thousand, four hundred seventy".