268058356 has 6 divisors (see below), whose sum is σ = 469102130. Its totient is φ = 134029176.

The previous prime is 268058347. The next prime is 268058381. The reversal of 268058356 is 653850862.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 230432400 + 37625956 = 15180^2 + 6134^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33507291 + ... + 33507298.

Almost surely, 2^268058356 is an apocalyptic number.

It is an amenable number.

268058356 is a deficient number, since it is larger than the sum of its proper divisors (201043774).

268058356 is a wasteful number, since it uses less digits than its factorization.

268058356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67014593 (or 67014591 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 268058356 is about 16372.4877767552. The cubic root of 268058356 is about 644.7773652227. Note that the first 3 decimals are identical.

The spelling of 268058356 in words is "two hundred sixty-eight million, fifty-eight thousand, three hundred fifty-six".