427027252 has 6 divisors (see below), whose sum is σ = 747297698. Its totient is φ = 213513624.

The previous prime is 427027243. The next prime is 427027313. The reversal of 427027252 is 252720724.

It can be written as a sum of positive squares in only one way, i.e., 387538596 + 39488656 = 19686^2 + 6284^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53378403 + ... + 53378410.

Almost surely, 2^427027252 is an apocalyptic number.

It is an amenable number.

427027252 is a deficient number, since it is larger than the sum of its proper divisors (320270446).

427027252 is a wasteful number, since it uses less digits than its factorization.

427027252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106756817 (or 106756815 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 427027252 is about 20664.6377176083. The cubic root of 427027252 is about 753.0408407580.

Adding to 427027252 its reverse (252720724), we get a palindrome (679747976).

The spelling of 427027252 in words is "four hundred twenty-seven million, twenty-seven thousand, two hundred fifty-two".