258051298 has 16 divisors (see below), whose sum is σ = 390612600. Its totient is φ = 127852416.

The previous prime is 258051281. The next prime is 258051301. The reversal of 258051298 is 892150852.

258051298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 233081289 + 24970009 = 15267^2 + 4997^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 258051298.

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, 119686 + ... + 121822.

Almost surely, 2^258051298 is an apocalyptic number.

258051298 is a deficient number, since it is larger than the sum of its proper divisors (132561302).

258051298 is a wasteful number, since it uses less digits than its factorization.

258051298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 258051298 is about 16063.9751618334. The cubic root of 258051298 is about 636.6518654978.

The spelling of 258051298 in words is "two hundred fifty-eight million, fifty-one thousand, two hundred ninety-eight".