255870412 has 12 divisors (see below), whose sum is σ = 511740880. Its totient is φ = 109658736.

The previous prime is 255870409. The next prime is 255870421. The reversal of 255870412 is 214078552.

It is a happy number.

255870412 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4569087 + ... + 4569142.

Almost surely, 2^255870412 is an apocalyptic number.

It is an amenable number.

255870412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255870412 is a wasteful number, since it uses less digits than its factorization.

255870412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138240 (or 9138238 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 255870412 is about 15995.9498623870. The cubic root of 255870412 is about 634.8532630543.

The spelling of 255870412 in words is "two hundred fifty-five million, eight hundred seventy thousand, four hundred twelve".