258032208 has 80 divisors (see below), whose sum is σ = 764701056. Its totient is φ = 73443840.

The previous prime is 258032197. The next prime is 258032213. The reversal of 258032208 is 802230852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97138 + ... + 99758.

Almost surely, 2^258032208 is an apocalyptic number.

258032208 is a gapful number since it is divisible by the number (28) 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 258032208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382350528).

258032208 is an abundant number, since it is smaller than the sum of its proper divisors (506668848).

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

258032208 is a wasteful number, since it uses less digits than its factorization.

258032208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 258032208 is about 16063.3809641682. The cubic root of 258032208 is about 636.6361657979.

The spelling of 258032208 in words is "two hundred fifty-eight million, thirty-two thousand, two hundred eight".