426668302 has 4 divisors (see below), whose sum is σ = 640002456. Its totient is φ = 213334150.

The previous prime is 426668267. The next prime is 426668327. The reversal of 426668302 is 203866624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106667074 + ... + 106667077.

It is an arithmetic number, because the mean of its divisors is an integer number (160000614).

Almost surely, 2^426668302 is an apocalyptic number.

426668302 is a deficient number, since it is larger than the sum of its proper divisors (213334154).

426668302 is a wasteful number, since it uses less digits than its factorization.

426668302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213334153.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 426668302 is about 20655.9507648522. The cubic root of 426668302 is about 752.8297849208.

The spelling of 426668302 in words is "four hundred twenty-six million, six hundred sixty-eight thousand, three hundred two".