258409080 has 48 divisors (see below), whose sum is σ = 839830680. Its totient is φ = 68908992.

The previous prime is 258409049. The next prime is 258409091. The reversal of 258409080 is 80904852.

258409080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358542 + ... + 359261.

Almost surely, 2^258409080 is an apocalyptic number.

258409080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258409080 is an abundant number, since it is smaller than the sum of its proper divisors (581421600).

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

258409080 is a wasteful number, since it uses less digits than its factorization.

258409080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717820 (or 717813 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 258409080 is about 16075.1074646486. The cubic root of 258409080 is about 636.9459638532.

The spelling of 258409080 in words is "two hundred fifty-eight million, four hundred nine thousand, eighty".