258052220 has 12 divisors (see below), whose sum is σ = 541909704. Its totient is φ = 103220880.

The previous prime is 258052219. The next prime is 258052259. The reversal of 258052220 is 22250852.

It is a happy number.

258052220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 258052220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6451286 + ... + 6451325.

It is an arithmetic number, because the mean of its divisors is an integer number (45159142).

Almost surely, 2^258052220 is an apocalyptic number.

258052220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258052220 is an abundant number, since it is smaller than the sum of its proper divisors (283857484).

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

258052220 is a wasteful number, since it uses less digits than its factorization.

258052220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12902620 (or 12902618 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 258052220 is about 16064.0038595613. The cubic root of 258052220 is about 636.6526237350.

The spelling of 258052220 in words is "two hundred fifty-eight million, fifty-two thousand, two hundred twenty".