427315556 has 12 divisors (see below), whose sum is σ = 748093500. Its totient is φ = 213574560.

The previous prime is 427315543. The next prime is 427315561. The reversal of 427315556 is 655513724.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 212693056 + 214622500 = 14584^2 + 14650^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8435 + ... + 30426.

It is an arithmetic number, because the mean of its divisors is an integer number (62341125).

Almost surely, 2^427315556 is an apocalyptic number.

It is an amenable number.

427315556 is a deficient number, since it is larger than the sum of its proper divisors (320777944).

427315556 is a wasteful number, since it uses less digits than its factorization.

427315556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41614 (or 41612 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 427315556 is about 20671.6123222162. The cubic root of 427315556 is about 753.2102724473.

The spelling of 427315556 in words is "four hundred twenty-seven million, three hundred fifteen thousand, five hundred fifty-six".