427347882 has 48 divisors (see below), whose sum is σ = 998780328. Its totient is φ = 131276160.

The previous prime is 427347847. The next prime is 427347901. The reversal of 427347882 is 288743724.

It can be written as a sum of positive squares in 4 ways, for example, as 300987801 + 126360081 = 17349^2 + 11241^2 .

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 in 23 ways as a sum of consecutive naturals, for example, 198532 + ... + 200672.

Almost surely, 2^427347882 is an apocalyptic number.

427347882 is an abundant number, since it is smaller than the sum of its proper divisors (571432446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427347882 is a wasteful number, since it uses less digits than its factorization.

427347882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015 (or 3012 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 427347882 is about 20672.3942009628. The cubic root of 427347882 is about 753.2292651729.

The spelling of 427347882 in words is "four hundred twenty-seven million, three hundred forty-seven thousand, eight hundred eighty-two".