427081594 has 8 divisors (see below), whose sum is σ = 643942260. Its totient is φ = 212434176.

The previous prime is 427081583. The next prime is 427081607. The reversal of 427081594 is 495180724.

It can be written as a sum of positive squares in 2 ways, for example, as 359595369 + 67486225 = 18963^2 + 8215^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552829 + ... + 553600.

Almost surely, 2^427081594 is an apocalyptic number.

427081594 is a deficient number, since it is larger than the sum of its proper divisors (216860666).

427081594 is a wasteful number, since it uses less digits than its factorization.

427081594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106624.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 427081594 is about 20665.9525306723. The cubic root of 427081594 is about 753.0727825208.

The spelling of 427081594 in words is "four hundred twenty-seven million, eighty-one thousand, five hundred ninety-four".