255574788 has 96 divisors (see below), whose sum is σ = 718233600. Its totient is φ = 70630560.

The previous prime is 255574777. The next prime is 255574789. The reversal of 255574788 is 887475552.

255574788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×255574788² = 130636944522489888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255574788.

It is not an unprimeable number, because it can be changed into a prime (255574789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126595 + ... + 128597.

It is an arithmetic number, because the mean of its divisors is an integer number (7481600).

Almost surely, 2^255574788 is an apocalyptic number.

255574788 is a gapful number since it is divisible by the number (28) 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 255574788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359116800).

255574788 is an abundant number, since it is smaller than the sum of its proper divisors (462658812).

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

255574788 is a wasteful number, since it uses less digits than its factorization.

255574788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062 (or 2046 counting only the distinct ones).

The product of its digits is 3136000, while the sum is 51.

The square root of 255574788 is about 15986.7066026746. The cubic root of 255574788 is about 634.6086728535.

The spelling of 255574788 in words is "two hundred fifty-five million, five hundred seventy-four thousand, seven hundred eighty-eight".