268304547 has 30 divisors (see below), whose sum is σ = 419511372. Its totient is φ = 152522496.

The previous prime is 268304537. The next prime is 268304551. The reversal of 268304547 is 745403862.

It is a happy number.

It is not a de Polignac number, because 268304547 - 2⁶ = 268304483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268304537) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1390083 + ... + 1390275.

Almost surely, 2^268304547 is an apocalyptic number.

268304547 is a deficient number, since it is larger than the sum of its proper divisors (151206825).

268304547 is an frugal number, since it uses more digits than its factorization.

268304547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 268304547 is about 16380.0044871789. The cubic root of 268304547 is about 644.9746976433.

The spelling of 268304547 in words is "two hundred sixty-eight million, three hundred four thousand, five hundred forty-seven".