258286302164 has 48 divisors (see below), whose sum is σ = 523012666176. Its totient is φ = 110303116800.

The previous prime is 258286302101. The next prime is 258286302167. The reversal of 258286302164 is 461203682852.

It is a happy number.

It is a super-2 number, since 2×258286302164² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258286302167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124742 + ... + 729474.

It is an arithmetic number, because the mean of its divisors is an integer number (10896097212).

Almost surely, 2^258286302164 is an apocalyptic number.

It is an amenable number.

258286302164 is an abundant number, since it is smaller than the sum of its proper divisors (264726364012).

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

258286302164 is a wasteful number, since it uses less digits than its factorization.

258286302164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605336 (or 605334 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 258286302164 in words is "two hundred fifty-eight billion, two hundred eighty-six million, three hundred two thousand, one hundred sixty-four".