258497204 has 48 divisors (see below), whose sum is σ = 545771520. Its totient is φ = 104652000.

The previous prime is 258497179. The next prime is 258497221. The reversal of 258497204 is 402794852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343829 + ... + 344579.

It is an arithmetic number, because the mean of its divisors is an integer number (11370240).

Almost surely, 2^258497204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258497204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272885760).

258497204 is an abundant number, since it is smaller than the sum of its proper divisors (287274316).

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

258497204 is a wasteful number, since it uses less digits than its factorization.

258497204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 258497204 is about 16077.8482391146. The cubic root of 258497204 is about 637.0183604923.

The spelling of 258497204 in words is "two hundred fifty-eight million, four hundred ninety-seven thousand, two hundred four".