255923712 has 360 divisors, whose sum is σ = 891458568. Its totient is φ = 72990720.

The previous prime is 255923687. The next prime is 255923761. The reversal of 255923712 is 217329552.

255923712 is a `hidden beast` number, since 25 + 592 + 37 + 12 = 666.

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

Its product of digits (37800) is a multiple of the sum of its prime factors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15054328 + ... + 15054344.

Almost surely, 2^255923712 is an apocalyptic number.

255923712 is a gapful number since it is divisible by the number (22) 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 255923712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445729284).

255923712 is an abundant number, since it is smaller than the sum of its proper divisors (635534856).

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

255923712 is an equidigital number, since it uses as much as digits as its factorization.

255923712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 33 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 255923712 is about 15997.6158223655. The cubic root of 255923712 is about 634.8973417859.

The spelling of 255923712 in words is "two hundred fifty-five million, nine hundred twenty-three thousand, seven hundred twelve".