268750377 has 72 divisors (see below), whose sum is σ = 480834432. Its totient is φ = 141419520.

The previous prime is 268750373. The next prime is 268750379. The reversal of 268750377 is 773057862.

It is not a de Polignac number, because 268750377 - 2² = 268750373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268750373) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1392393 + ... + 1392585.

It is an arithmetic number, because the mean of its divisors is an integer number (6678256).

Almost surely, 2^268750377 is an apocalyptic number.

It is an amenable number.

268750377 is a deficient number, since it is larger than the sum of its proper divisors (212084055).

268750377 is a wasteful number, since it uses less digits than its factorization.

268750377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 268750377 is about 16393.6078091432. The cubic root of 268750377 is about 645.3317420919.

The spelling of 268750377 in words is "two hundred sixty-eight million, seven hundred fifty thousand, three hundred seventy-seven".