268968501 has 6 divisors (see below), whose sum is σ = 388510070. Its totient is φ = 179312328.

The previous prime is 268968457. The next prime is 268968517. The reversal of 268968501 is 105869862.

268968501 is a `hidden beast` number, since 2 + 6 + 89 + 68 + 501 = 666.

It can be written as a sum of positive squares in only one way, i.e., 258373476 + 10595025 = 16074^2 + 3255^2 .

It is not a de Polignac number, because 268968501 - 2⁶ = 268968437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268968571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14942686 + ... + 14942703.

Almost surely, 2^268968501 is an apocalyptic number.

It is an amenable number.

268968501 is a deficient number, since it is larger than the sum of its proper divisors (119541569).

268968501 is a wasteful number, since it uses less digits than its factorization.

268968501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29885395 (or 29885392 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 268968501 is about 16400.2591747814. The cubic root of 268968501 is about 645.5062835848.

The spelling of 268968501 in words is "two hundred sixty-eight million, nine hundred sixty-eight thousand, five hundred one".