296666668 has 12 divisors (see below), whose sum is σ = 527678032. Its totient is φ = 145901520.

The previous prime is 296666659. The next prime is 296666707. The reversal of 296666668 is 866666692.

It is a happy number.

It is a super-2 number, since 2×296666668² = 176022223804444448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607680 + ... + 608167.

Almost surely, 2^296666668 is an apocalyptic number.

It is an amenable number.

296666668 is a deficient number, since it is larger than the sum of its proper divisors (231011364).

296666668 is a wasteful number, since it uses less digits than its factorization.

296666668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215912 (or 1215910 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The square root of 296666668 is about 17224.0142823907. The cubic root of 296666668 is about 666.9443297832.

The spelling of 296666668 in words is "two hundred ninety-six million, six hundred sixty-six thousand, six hundred sixty-eight".