258904960 has 32 divisors (see below), whose sum is σ = 618946200. Its totient is φ = 103561728.

The previous prime is 258904957. The next prime is 258904967. The reversal of 258904960 is 69409852.

258904960 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 (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258904967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201630 + ... + 202909.

Almost surely, 2^258904960 is an apocalyptic number.

258904960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258904960 is an abundant number, since it is smaller than the sum of its proper divisors (360041240).

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

258904960 is an equidigital number, since it uses as much as digits as its factorization.

258904960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404558 (or 404546 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 258904960 is about 16090.5239193757. The cubic root of 258904960 is about 637.3531308467.

The spelling of 258904960 in words is "two hundred fifty-eight million, nine hundred four thousand, nine hundred sixty".