427067285 has 16 divisors (see below), whose sum is σ = 549504000. Its totient is φ = 317481216.

The previous prime is 427067279. The next prime is 427067293. The reversal of 427067285 is 582760724.

It is a cyclic number.

It is not a de Polignac number, because 427067285 - 2¹⁴ = 427050901 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25085 + ... + 38514.

It is an arithmetic number, because the mean of its divisors is an integer number (34344000).

Almost surely, 2^427067285 is an apocalyptic number.

It is an amenable number.

427067285 is a deficient number, since it is larger than the sum of its proper divisors (122436715).

427067285 is a wasteful number, since it uses less digits than its factorization.

427067285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63700.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 427067285 is about 20665.6063303258. The cubic root of 427067285 is about 753.0643720758.

The spelling of 427067285 in words is "four hundred twenty-seven million, sixty-seven thousand, two hundred eighty-five".