255570672 has 240 divisors, whose sum is σ = 831494400. Its totient is φ = 67568256.

The previous prime is 255570647. The next prime is 255570683. The reversal of 255570672 is 276075552.

It is a self number, because there is not a number n which added to its sum of digits gives 255570672.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5943483 + ... + 5943525.

It is an arithmetic number, because the mean of its divisors is an integer number (3464560).

Almost surely, 2^255570672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255570672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415747200).

255570672 is an abundant number, since it is smaller than the sum of its proper divisors (575923728).

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

255570672 is a wasteful number, since it uses less digits than its factorization.

255570672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 255570672 is about 15986.5778702010. The cubic root of 255570672 is about 634.6052660708.

The spelling of 255570672 in words is "two hundred fifty-five million, five hundred seventy thousand, six hundred seventy-two".