255104784 has 105 divisors (see below), whose sum is σ = 785332951. Its totient is φ = 77304480.

The previous prime is 255104761. The next prime is 255104791. The reversal of 255104784 is 487401552.

The square root of 255104784 is 15972.

It is a perfect power (a square), and thus also a powerful number.

255104784 is a `hidden beast` number, since 25 + 510 + 47 + 84 = 666.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 23191339 + ... + 23191349.

Almost surely, 2^255104784 is an apocalyptic number.

255104784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

255104784 is the 15972-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255104784

255104784 is an abundant number, since it is smaller than the sum of its proper divisors (530228167).

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

255104784 is an frugal number, since it uses more digits than its factorization.

255104784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The cubic root of 255104784 is about 634.2194173986.

Multiplying 255104784 by its sum of digits (36), we get a square (9183772224 = 95832²).

255104784 divided by its sum of digits (36) gives a square (7086244 = 2662²).

The spelling of 255104784 in words is "two hundred fifty-five million, one hundred four thousand, seven hundred eighty-four".