427531282 has 16 divisors (see below), whose sum is σ = 665343000. Its totient is φ = 205793280.

The previous prime is 427531271. The next prime is 427531301. The reversal of 427531282 is 282135724.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 419471361 + 8059921 = 20481^2 + 2839^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9682 + ... + 30802.

Almost surely, 2^427531282 is an apocalyptic number.

427531282 is a deficient number, since it is larger than the sum of its proper divisors (237811718).

427531282 is a wasteful number, since it uses less digits than its factorization.

427531282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21501.

The product of its digits is 26880, while the sum is 34.

The square root of 427531282 is about 20676.8295925657. The cubic root of 427531282 is about 753.3370013570.

The spelling of 427531282 in words is "four hundred twenty-seven million, five hundred thirty-one thousand, two hundred eighty-two".