258250412 has 12 divisors (see below), whose sum is σ = 516500880. Its totient is φ = 110678736.

The previous prime is 258250381. The next prime is 258250427. The reversal of 258250412 is 214052852.

258250412 is an admirable 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, 4611587 + ... + 4611642.

It is an arithmetic number, because the mean of its divisors is an integer number (43041740).

Almost surely, 2^258250412 is an apocalyptic number.

It is an amenable number.

258250412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

258250412 is a wasteful number, since it uses less digits than its factorization.

258250412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223240 (or 9223238 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 258250412 is about 16070.1714987737. The cubic root of 258250412 is about 636.8155715903.

The spelling of 258250412 in words is "two hundred fifty-eight million, two hundred fifty thousand, four hundred twelve".