258280332 has 12 divisors (see below), whose sum is σ = 602654136. Its totient is φ = 86093440.

The previous prime is 258280327. The next prime is 258280333. The reversal of 258280332 is 233082852.

258280332 is nontrivially palindromic in base 9.

258280332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 258280293 and 258280302.

It is not an unprimeable number, because it can be changed into a prime (258280333) 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, 10761669 + ... + 10761692.

It is an arithmetic number, because the mean of its divisors is an integer number (50221178).

Almost surely, 2^258280332 is an apocalyptic number.

It is an amenable number.

258280332 is an abundant number, since it is smaller than the sum of its proper divisors (344373804).

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

258280332 is a wasteful number, since it uses less digits than its factorization.

258280332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21523368 (or 21523366 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 258280332 is about 16071.1023890709. The cubic root of 258280332 is about 636.8401637241.

The spelling of 258280332 in words is "two hundred fifty-eight million, two hundred eighty thousand, three hundred thirty-two".