258960930 has 32 divisors (see below), whose sum is σ = 630025344. Its totient is φ = 68109696.

The previous prime is 258960907. The next prime is 258960941. The reversal of 258960930 is 39069852.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56934 + ... + 61313.

It is an arithmetic number, because the mean of its divisors is an integer number (19688292).

Almost surely, 2^258960930 is an apocalyptic number.

258960930 is an abundant number, since it is smaller than the sum of its proper divisors (371064414).

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

258960930 is a wasteful number, since it uses less digits than its factorization.

258960930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118330.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 258960930 is about 16092.2630478128. The cubic root of 258960930 is about 637.3990551432.

The spelling of 258960930 in words is "two hundred fifty-eight million, nine hundred sixty thousand, nine hundred thirty".