255267798 has 16 divisors (see below), whose sum is σ = 518905776. Its totient is φ = 83694240.

The previous prime is 255267797. The next prime is 255267809. The reversal of 255267798 is 897762552.

It is a self number, because there is not a number n which added to its sum of digits gives 255267798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255267797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348361 + ... + 349092.

It is an arithmetic number, because the mean of its divisors is an integer number (32431611).

Almost surely, 2^255267798 is an apocalyptic number.

255267798 is an abundant number, since it is smaller than the sum of its proper divisors (263637978).

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

255267798 is a wasteful number, since it uses less digits than its factorization.

255267798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697519.

The product of its digits is 2116800, while the sum is 51.

The square root of 255267798 is about 15977.1023029835. The cubic root of 255267798 is about 634.3544790631.

The spelling of 255267798 in words is "two hundred fifty-five million, two hundred sixty-seven thousand, seven hundred ninety-eight".