258883812 has 72 divisors (see below), whose sum is σ = 738541440. Its totient is φ = 75741120.

The previous prime is 258883811. The next prime is 258883819. The reversal of 258883812 is 218388852.

258883812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (258883811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213 + ... + 22755.

It is an arithmetic number, because the mean of its divisors is an integer number (10257520).

Almost surely, 2^258883812 is an apocalyptic number.

258883812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258883812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369270720).

258883812 is an abundant number, since it is smaller than the sum of its proper divisors (479657628).

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

258883812 is a wasteful number, since it uses less digits than its factorization.

258883812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22593 (or 22588 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 258883812 is about 16089.8667489821. The cubic root of 258883812 is about 637.3357768454.

The spelling of 258883812 in words is "two hundred fifty-eight million, eight hundred eighty-three thousand, eight hundred twelve".