258747073 has 8 divisors (see below), whose sum is σ = 293316800. Its totient is φ = 226272528.

The previous prime is 258747059. The next prime is 258747161. The reversal of 258747073 is 370747852.

258747073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258747073 - 2⁹ = 258746561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258747053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523533 + ... + 524026.

It is an arithmetic number, because the mean of its divisors is an integer number (36664600).

Almost surely, 2^258747073 is an apocalyptic number.

It is an amenable number.

258747073 is a deficient number, since it is larger than the sum of its proper divisors (34569727).

258747073 is a wasteful number, since it uses less digits than its factorization.

258747073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047591.

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 258747073 is about 16085.6169605023. The cubic root of 258747073 is about 637.2235463121.

The spelling of 258747073 in words is "two hundred fifty-eight million, seven hundred forty-seven thousand, seventy-three".