258350948 has 6 divisors (see below), whose sum is σ = 452114166. Its totient is φ = 129175472.

The previous prime is 258350947. The next prime is 258350957. The reversal of 258350948 is 849053852.

It can be written as a sum of positive squares in only one way, i.e., 239878144 + 18472804 = 15488^2 + 4298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 258350899 and 258350908.

It is not an unprimeable number, because it can be changed into a prime (258350941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32293865 + ... + 32293872.

It is an arithmetic number, because the mean of its divisors is an integer number (75352361).

Almost surely, 2^258350948 is an apocalyptic number.

It is an amenable number.

258350948 is a deficient number, since it is larger than the sum of its proper divisors (193763218).

258350948 is a wasteful number, since it uses less digits than its factorization.

258350948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64587741 (or 64587739 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 258350948 is about 16073.2992257346. The cubic root of 258350948 is about 636.8981975754.

The spelling of 258350948 in words is "two hundred fifty-eight million, three hundred fifty thousand, nine hundred forty-eight".