427459856 has 10 divisors (see below), whose sum is σ = 828203502. Its totient is φ = 213729920.

The previous prime is 427459829. The next prime is 427459871. The reversal of 427459856 is 658954724.

It can be written as a sum of positive squares in only one way, i.e., 420906256 + 6553600 = 20516^2 + 2560^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13358105 + ... + 13358136.

Almost surely, 2^427459856 is an apocalyptic number.

It is an amenable number.

427459856 is a deficient number, since it is larger than the sum of its proper divisors (400743646).

427459856 is a wasteful number, since it uses less digits than its factorization.

427459856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26716249 (or 26716243 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The square root of 427459856 is about 20675.1023213913. The cubic root of 427459856 is about 753.2950466528.

The spelling of 427459856 in words is "four hundred twenty-seven million, four hundred fifty-nine thousand, eight hundred fifty-six".