255060864 has 192 divisors, whose sum is σ = 793478400. Its totient is φ = 78382080.

The previous prime is 255060863. The next prime is 255060881. The reversal of 255060864 is 468060552.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255060863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941049 + ... + 941319.

It is an arithmetic number, because the mean of its divisors is an integer number (4132700).

Almost surely, 2^255060864 is an apocalyptic number.

255060864 is a gapful number since it is divisible by the number (24) 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 255060864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396739200).

255060864 is an abundant number, since it is smaller than the sum of its proper divisors (538417536).

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

255060864 is a wasteful number, since it uses less digits than its factorization.

255060864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 255060864 is about 15970.6250347317. The cubic root of 255060864 is about 634.1830186097.

The spelling of 255060864 in words is "two hundred fifty-five million, sixty thousand, eight hundred sixty-four".