427826068 has 6 divisors (see below), whose sum is σ = 748695626. Its totient is φ = 213913032.

The previous prime is 427826041. The next prime is 427826081. The reversal of 427826068 is 860628724.

It can be written as a sum of positive squares in only one way, i.e., 387223684 + 40602384 = 19678^2 + 6372^2 .

It is a super-3 number, since 3×427826068³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53478255 + ... + 53478262.

Almost surely, 2^427826068 is an apocalyptic number.

It is an amenable number.

427826068 is a deficient number, since it is larger than the sum of its proper divisors (320869558).

427826068 is a wasteful number, since it uses less digits than its factorization.

427826068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106956521 (or 106956519 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 427826068 is about 20683.9567781409. The cubic root of 427826068 is about 753.5101054001.

The spelling of 427826068 in words is "four hundred twenty-seven million, eight hundred twenty-six thousand, sixty-eight".