258873542 has 8 divisors (see below), whose sum is σ = 389424000. Its totient is φ = 129065544.

The previous prime is 258873539. The next prime is 258873551. The reversal of 258873542 is 245378852.

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

It is a junction number, because it is equal to n+sod(n) for n = 258873493 and 258873502.

It is a congruent 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, 184742 + ... + 186137.

It is an arithmetic number, because the mean of its divisors is an integer number (48678000).

Almost surely, 2^258873542 is an apocalyptic number.

258873542 is a deficient number, since it is larger than the sum of its proper divisors (130550458).

258873542 is a wasteful number, since it uses less digits than its factorization.

258873542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371230.

The product of its digits is 537600, while the sum is 44.

The square root of 258873542 is about 16089.5476008494. The cubic root of 258873542 is about 637.3273489656.

The spelling of 258873542 in words is "two hundred fifty-eight million, eight hundred seventy-three thousand, five hundred forty-two".