258012306 has 48 divisors (see below), whose sum is σ = 568503936. Its totient is φ = 84557088.

The previous prime is 258012301. The next prime is 258012319. The reversal of 258012306 is 603210852.

258012306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 258012306.

It is not an unprimeable number, because it can be changed into a prime (258012301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557031 + ... + 557493.

It is an arithmetic number, because the mean of its divisors is an integer number (11843832).

Almost surely, 2^258012306 is an apocalyptic number.

258012306 is an abundant number, since it is smaller than the sum of its proper divisors (310491630).

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

258012306 is a wasteful number, since it uses less digits than its factorization.

258012306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 258012306 is about 16062.7614686890. The cubic root of 258012306 is about 636.6197974811.

The spelling of 258012306 in words is "two hundred fifty-eight million, twelve thousand, three hundred six".