258450302882 has 6 divisors (see below), whose sum is σ = 387676532763. Its totient is φ = 129224791962.

The previous prime is 258450302863. The next prime is 258450302909. The reversal of 258450302882 is 288203054852.

258450302882 is digitally balanced in base 3, 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 only one way, i.e., 129225151441 + 129225151441 = 359479^2 + 359479^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=359479.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 539219 + ... + 898697.

Almost surely, 2^258450302882 is an apocalyptic number.

258450302882 is a deficient number, since it is larger than the sum of its proper divisors (129226229881).

258450302882 is an frugal number, since it uses more digits than its factorization.

258450302882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718960 (or 359481 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 47.

The spelling of 258450302882 in words is "two hundred fifty-eight billion, four hundred fifty million, three hundred two thousand, eight hundred eighty-two".