258464482 has 8 divisors (see below), whose sum is σ = 388796076. Its totient is φ = 128865792.

The previous prime is 258464473. The next prime is 258464497. The reversal of 258464482 is 284464852.

It can be written as a sum of positive squares in 2 ways, for example, as 246207481 + 12257001 = 15691^2 + 3501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182343 + ... + 183754.

Almost surely, 2^258464482 is an apocalyptic number.

258464482 is a deficient number, since it is larger than the sum of its proper divisors (130331594).

258464482 is a wasteful number, since it uses less digits than its factorization.

258464482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366452.

The product of its digits is 491520, while the sum is 43.

The square root of 258464482 is about 16076.8305956118. The cubic root of 258464482 is about 636.9914802604.

The spelling of 258464482 in words is "two hundred fifty-eight million, four hundred sixty-four thousand, four hundred eighty-two".