258958780 has 12 divisors (see below), whose sum is σ = 543813480. Its totient is φ = 103583504.

The previous prime is 258958757. The next prime is 258958781. The reversal of 258958780 is 87859852.

It is a happy number.

258958780 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

258958780 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258958781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6473950 + ... + 6473989.

It is an arithmetic number, because the mean of its divisors is an integer number (45317790).

Almost surely, 2^258958780 is an apocalyptic number.

258958780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258958780 is an abundant number, since it is smaller than the sum of its proper divisors (284854700).

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

258958780 is a wasteful number, since it uses less digits than its factorization.

258958780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947948 (or 12947946 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 52.

The square root of 258958780 is about 16092.1962453855. The cubic root of 258958780 is about 637.3972911554.

The spelling of 258958780 in words is "two hundred fifty-eight million, nine hundred fifty-eight thousand, seven hundred eighty".