1258588678 has 8 divisors (see below), whose sum is σ = 1888043472. Its totient is φ = 629240856.

The previous prime is 1258588673. The next prime is 1258588679. The reversal of 1258588678 is 8768858521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258588673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16951 + ... + 52957.

It is an arithmetic number, because the mean of its divisors is an integer number (236005434).

Almost surely, 2^1258588678 is an apocalyptic number.

1258588678 is a deficient number, since it is larger than the sum of its proper divisors (629454794).

1258588678 is a wasteful number, since it uses less digits than its factorization.

1258588678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53486.

The product of its digits is 8601600, while the sum is 58.

The square root of 1258588678 is about 35476.5933821160. The cubic root of 1258588678 is about 1079.6788820115.

The spelling of 1258588678 in words is "one billion, two hundred fifty-eight million, five hundred eighty-eight thousand, six hundred seventy-eight".