427662026 has 8 divisors (see below), whose sum is σ = 699810624. Its totient is φ = 194391820.

The previous prime is 427662017. The next prime is 427662073. The reversal of 427662026 is 620266724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9719570 + ... + 9719613.

It is an arithmetic number, because the mean of its divisors is an integer number (87476328).

Almost surely, 2^427662026 is an apocalyptic number.

427662026 is a deficient number, since it is larger than the sum of its proper divisors (272148598).

427662026 is a wasteful number, since it uses less digits than its factorization.

427662026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19439196.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 427662026 is about 20679.9909574448. The cubic root of 427662026 is about 753.4137865799.

The spelling of 427662026 in words is "four hundred twenty-seven million, six hundred sixty-two thousand, twenty-six".