258495006 has 32 divisors (see below), whose sum is σ = 644560128. Its totient is φ = 67141440.

The previous prime is 258494983. The next prime is 258495011. The reversal of 258495006 is 600594852.

258495006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279295 + ... + 280218.

It is an arithmetic number, because the mean of its divisors is an integer number (20142504).

Almost surely, 2^258495006 is an apocalyptic number.

258495006 is an abundant number, since it is smaller than the sum of its proper divisors (386065122).

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

258495006 is a wasteful number, since it uses less digits than its factorization.

258495006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559536.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 258495006 is about 16077.7798840512. The cubic root of 258495006 is about 637.0165549662.

The spelling of 258495006 in words is "two hundred fifty-eight million, four hundred ninety-five thousand, six".