258500048 has 10 divisors (see below), whose sum is σ = 500843874. Its totient is φ = 129250016.

The previous prime is 258500017. The next prime is 258500057. The reversal of 258500048 is 840005852.

258500048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 180848704 + 77651344 = 13448^2 + 8812^2 .

It is a junction number, because it is equal to n+sod(n) for n = 258499987 and 258500023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8078111 + ... + 8078142.

Almost surely, 2^258500048 is an apocalyptic number.

It is an amenable number.

258500048 is a deficient number, since it is larger than the sum of its proper divisors (242343826).

258500048 is a wasteful number, since it uses less digits than its factorization.

258500048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16156261 (or 16156255 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 258500048 is about 16077.9366835425. The cubic root of 258500048 is about 637.0206966537.

The spelling of 258500048 in words is "two hundred fifty-eight million, five hundred thousand, forty-eight".