258358560 has 48 divisors (see below), whose sum is σ = 813830976. Its totient is φ = 68895488.

The previous prime is 258358553. The next prime is 258358579. The reversal of 258358560 is 65853852.

258358560 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 (48).

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, 268644 + ... + 269603.

It is an arithmetic number, because the mean of its divisors is an integer number (16954812).

Almost surely, 2^258358560 is an apocalyptic number.

258358560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258358560 is an abundant number, since it is smaller than the sum of its proper divisors (555472416).

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

258358560 is a wasteful number, since it uses less digits than its factorization.

258358560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538265 (or 538257 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 258358560 is about 16073.5360142067. The cubic root of 258358560 is about 636.9044526605.

The spelling of 258358560 in words is "two hundred fifty-eight million, three hundred fifty-eight thousand, five hundred sixty".