268449364 has 6 divisors (see below), whose sum is σ = 469786394. Its totient is φ = 134224680.

The previous prime is 268449361. The next prime is 268449403. The reversal of 268449364 is 463944862.

It can be written as a sum of positive squares in only one way, i.e., 218152900 + 50296464 = 14770^2 + 7092^2 .

It is a super-2 number, since 2×268449364² = 144130122064008992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268449361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33556167 + ... + 33556174.

Almost surely, 2^268449364 is an apocalyptic number.

It is an amenable number.

268449364 is a deficient number, since it is larger than the sum of its proper divisors (201337030).

268449364 is a wasteful number, since it uses less digits than its factorization.

268449364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67112345 (or 67112343 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The square root of 268449364 is about 16384.4244329790. The cubic root of 268449364 is about 645.0907181657.

The spelling of 268449364 in words is "two hundred sixty-eight million, four hundred forty-nine thousand, three hundred sixty-four".