258492930084 has 27 divisors (see below), whose sum is σ = 653420395537. Its totient is φ = 86163293184.

The previous prime is 258492930079. The next prime is 258492930107. The reversal of 258492930084 is 480039294852.

The square root of 258492930084 is 508422.

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

258492930084 is a `hidden beast` number, since 2 + 584 + 9 + 29 + 30 + 0 + 8 + 4 = 666.

258492930084 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., 192817592100 + 65675337984 = 439110^2 + 256272^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 258492930084.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3008164 + ... + 3092900.

Almost surely, 2^258492930084 is an apocalyptic number.

258492930084 is the 508422-nd square number.

It is an amenable number.

258492930084 is an abundant number, since it is smaller than the sum of its proper divisors (394927465453).

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

258492930084 is an frugal number, since it uses more digits than its factorization.

258492930084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169484 (or 84742 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 258492930084 in words is "two hundred fifty-eight billion, four hundred ninety-two million, nine hundred thirty thousand, eighty-four".