258077712 has 20 divisors (see below), whose sum is σ = 666700880. Its totient is φ = 86025888.

The previous prime is 258077707. The next prime is 258077713. The reversal of 258077712 is 217770852.

It is not an unprimeable number, because it can be changed into a prime (258077713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688262 + ... + 2688357.

It is an arithmetic number, because the mean of its divisors is an integer number (33335044).

Almost surely, 2^258077712 is an apocalyptic number.

It is an amenable number.

258077712 is an abundant number, since it is smaller than the sum of its proper divisors (408623168).

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

258077712 is a wasteful number, since it uses less digits than its factorization.

258077712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376630 (or 5376624 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 258077712 is about 16064.7972909713. The cubic root of 258077712 is about 636.6735872107.

The spelling of 258077712 in words is "two hundred fifty-eight million, seventy-seven thousand, seven hundred twelve".