268786004 has 24 divisors (see below), whose sum is σ = 492972480. Its totient is φ = 127987904.

The previous prime is 268786003. The next prime is 268786009. The reversal of 268786004 is 400687862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268786003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15167 + ... + 27705.

It is an arithmetic number, because the mean of its divisors is an integer number (20540520).

Almost surely, 2^268786004 is an apocalyptic number.

It is an amenable number.

268786004 is a deficient number, since it is larger than the sum of its proper divisors (224186476).

268786004 is a wasteful number, since it uses less digits than its factorization.

268786004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799 (or 12797 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 268786004 is about 16394.6943856847. The cubic root of 268786004 is about 645.3602570511.

The spelling of 268786004 in words is "two hundred sixty-eight million, seven hundred eighty-six thousand, four".