268740670 has 16 divisors (see below), whose sum is σ = 527709168. Its totient is φ = 97723840.

The previous prime is 268740653. The next prime is 268740677. The reversal of 268740670 is 76047862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268740677) 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, 1221439 + ... + 1221658.

It is an arithmetic number, because the mean of its divisors is an integer number (32981823).

Almost surely, 2^268740670 is an apocalyptic number.

268740670 is a deficient number, since it is larger than the sum of its proper divisors (258968498).

268740670 is a wasteful number, since it uses less digits than its factorization.

268740670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443115.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 268740670 is about 16393.3117459530. The cubic root of 268740670 is about 645.3239724151.

The spelling of 268740670 in words is "two hundred sixty-eight million, seven hundred forty thousand, six hundred seventy".