258480550 has 24 divisors (see below), whose sum is σ = 481275000. Its totient is φ = 103284480.

The previous prime is 258480539. The next prime is 258480569. The reversal of 258480550 is 55084852.

258480550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 60381 + ... + 64519.

It is an arithmetic number, because the mean of its divisors is an integer number (20053125).

Almost surely, 2^258480550 is an apocalyptic number.

258480550 is a deficient number, since it is larger than the sum of its proper divisors (222794450).

258480550 is a wasteful number, since it uses less digits than its factorization.

258480550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400 (or 5395 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 258480550 is about 16077.3303132081. The cubic root of 258480550 is about 637.0046799683.

The spelling of 258480550 in words is "two hundred fifty-eight million, four hundred eighty thousand, five hundred fifty".