258280368 has 20 divisors (see below), whose sum is σ = 667224408. Its totient is φ = 86093440.

The previous prime is 258280367. The next prime is 258280397. The reversal of 258280368 is 863082852.

258280368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (258280367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2690373 + ... + 2690468.

Almost surely, 2^258280368 is an apocalyptic number.

It is an amenable number.

258280368 is an abundant number, since it is smaller than the sum of its proper divisors (408944040).

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

258280368 is a wasteful number, since it uses less digits than its factorization.

258280368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380852 (or 5380846 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 258280368 is about 16071.1035090936. The cubic root of 258280368 is about 636.8401933125.

The spelling of 258280368 in words is "two hundred fifty-eight million, two hundred eighty thousand, three hundred sixty-eight".