268578204 has 12 divisors (see below), whose sum is σ = 626682504. Its totient is φ = 89526064.

The previous prime is 268578187. The next prime is 268578217. The reversal of 268578204 is 402875862.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11190747 + ... + 11190770.

It is an arithmetic number, because the mean of its divisors is an integer number (52223542).

Almost surely, 2^268578204 is an apocalyptic number.

It is an amenable number.

268578204 is an abundant number, since it is smaller than the sum of its proper divisors (358104300).

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

268578204 is a wasteful number, since it uses less digits than its factorization.

268578204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22381524 (or 22381522 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 268578204 is about 16388.3557442472. The cubic root of 268578204 is about 645.1939036031.

The spelling of 268578204 in words is "two hundred sixty-eight million, five hundred seventy-eight thousand, two hundred four".