255867012 has 30 divisors (see below), whose sum is σ = 668887758. Its totient is φ = 85288896.

The previous prime is 255866999. The next prime is 255867077. The reversal of 255867012 is 210768552.

It is a happy number.

255867012 is a `hidden beast` number, since 2 + 5 + 586 + 70 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 241305156 + 14561856 = 15534^2 + 3816^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 394533 + ... + 395180.

Almost surely, 2^255867012 is an apocalyptic number.

It is an amenable number.

255867012 is an abundant number, since it is smaller than the sum of its proper divisors (413020746).

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

255867012 is a wasteful number, since it uses less digits than its factorization.

255867012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789729 (or 789718 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 255867012 is about 15995.8435851317. The cubic root of 255867012 is about 634.8504510701.

The spelling of 255867012 in words is "two hundred fifty-five million, eight hundred sixty-seven thousand, twelve".