258362790436 has 9 divisors (see below), whose sum is σ = 452136662299. Its totient is φ = 129180886924.

The previous prime is 258362790401. The next prime is 258362790437. The reversal of 258362790436 is 634097263852.

The square root of 258362790436 is 508294.

It is a perfect power (a square), and thus also a powerful number.

258362790436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258362790437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 889515 + ... + 1143661.

Almost surely, 2^258362790436 is an apocalyptic number.

258362790436 is the 508294-th square number.

It is an amenable number.

258362790436 is a deficient number, since it is larger than the sum of its proper divisors (193773871863).

258362790436 is an frugal number, since it uses more digits than its factorization.

258362790436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508298 (or 254149 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 258362790436 in words is "two hundred fifty-eight billion, three hundred sixty-two million, seven hundred ninety thousand, four hundred thirty-six".