258061604 has 12 divisors (see below), whose sum is σ = 467180700. Its totient is φ = 124581408.

The previous prime is 258061597. The next prime is 258061607. The reversal of 258061604 is 406160852.

258061604 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 2 ways, for example, as 89113600 + 168948004 = 9440^2 + 12998^2 .

It is not an unprimeable number, because it can be changed into a prime (258061607) 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, 1112219 + ... + 1112450.

It is an arithmetic number, because the mean of its divisors is an integer number (38931725).

Almost surely, 2^258061604 is an apocalyptic number.

It is an amenable number.

258061604 is a deficient number, since it is larger than the sum of its proper divisors (209119096).

258061604 is a wasteful number, since it uses less digits than its factorization.

258061604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224702 (or 2224700 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 258061604 is about 16064.2959385091. The cubic root of 258061604 is about 636.6603408757.

The spelling of 258061604 in words is "two hundred fifty-eight million, sixty-one thousand, six hundred four".