258923852 has 12 divisors (see below), whose sum is σ = 494309256. Its totient is φ = 117692640.

The previous prime is 258923851. The next prime is 258923867. The reversal of 258923852 is 258329852.

It is a happy number.

It is a super-2 number, since 2×258923852² = 134083122269035808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 5884633 = 258923852 / (2 + 5 + 8 + 9 + 2 + 3 + 8 + 5 + 2).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (258923851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942273 + ... + 2942360.

It is an arithmetic number, because the mean of its divisors is an integer number (41192438).

Almost surely, 2^258923852 is an apocalyptic number.

258923852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258923852 is a deficient number, since it is larger than the sum of its proper divisors (235385404).

258923852 is a wasteful number, since it uses less digits than its factorization.

258923852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884648 (or 5884646 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 258923852 is about 16091.1109622673. The cubic root of 258923852 is about 637.3686327803.

The spelling of 258923852 in words is "two hundred fifty-eight million, nine hundred twenty-three thousand, eight hundred fifty-two".