258079056 has 20 divisors (see below), whose sum is σ = 666704352. Its totient is φ = 86026336.

The previous prime is 258079037. The next prime is 258079097. The reversal of 258079056 is 650970852.

It is a super-2 number, since 2×258079056² = 133209598291702272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 258078999 and 258079017.

It is a congruent number.

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, 2688276 + ... + 2688371.

Almost surely, 2^258079056 is an apocalyptic number.

It is an amenable number.

258079056 is an abundant number, since it is smaller than the sum of its proper divisors (408625296).

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

258079056 is a wasteful number, since it uses less digits than its factorization.

258079056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376658 (or 5376652 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 258079056 is about 16064.8391215101. The cubic root of 258079056 is about 636.6746924176.

The spelling of 258079056 in words is "two hundred fifty-eight million, seventy-nine thousand, fifty-six".