258706480 has 40 divisors (see below), whose sum is σ = 603880992. Its totient is φ = 103071744.

The previous prime is 258706421. The next prime is 258706519. The reversal of 258706480 is 84607852.

258706480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (40) 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 (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14269 + ... + 26851.

Almost surely, 2^258706480 is an apocalyptic number.

258706480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258706480 is an abundant number, since it is smaller than the sum of its proper divisors (345174512).

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

258706480 is a wasteful number, since it uses less digits than its factorization.

258706480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12853 (or 12847 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 258706480 is about 16084.3551316178. The cubic root of 258706480 is about 637.1902214028.

The spelling of 258706480 in words is "two hundred fifty-eight million, seven hundred six thousand, four hundred eighty".