258017082 has 32 divisors (see below), whose sum is σ = 542384640. Its totient is φ = 81668400.

The previous prime is 258017057. The next prime is 258017117. The reversal of 258017082 is 280710852.

258017082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12457 + ... + 25907.

It is an arithmetic number, because the mean of its divisors is an integer number (16949520).

Almost surely, 2^258017082 is an apocalyptic number.

258017082 is an abundant number, since it is smaller than the sum of its proper divisors (284367558).

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

258017082 is a wasteful number, since it uses less digits than its factorization.

258017082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13618.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 258017082 is about 16062.9101348417. The cubic root of 258017082 is about 636.6237255591.

The spelling of 258017082 in words is "two hundred fifty-eight million, seventeen thousand, eighty-two".