268772773 has 8 divisors (see below), whose sum is σ = 279534080. Its totient is φ = 258195600.

The previous prime is 268772729. The next prime is 268772797. The reversal of 268772773 is 377277862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268772773 is a prime.

It is a super-2 number, since 2×268772773² = 144477607012219058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268772173) 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, 43053 + ... + 48898.

It is an arithmetic number, because the mean of its divisors is an integer number (34941760).

Almost surely, 2^268772773 is an apocalyptic number.

It is an amenable number.

268772773 is a deficient number, since it is larger than the sum of its proper divisors (10761307).

268772773 is an equidigital number, since it uses as much as digits as its factorization.

268772773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92067.

The product of its digits is 1382976, while the sum is 49.

The square root of 268772773 is about 16394.2908660302. The cubic root of 268772773 is about 645.3496675839.

The spelling of 268772773 in words is "two hundred sixty-eight million, seven hundred seventy-two thousand, seven hundred seventy-three".