427069420 has 24 divisors (see below), whose sum is σ = 900049248. Its totient is φ = 170217600.

The previous prime is 427069417. The next prime is 427069439. The reversal of 427069420 is 24960724.

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 7 ways as a sum of consecutive naturals, for example, 32376 + ... + 43615.

It is an arithmetic number, because the mean of its divisors is an integer number (37502052).

Almost surely, 2^427069420 is an apocalyptic number.

It is an amenable number.

427069420 is an abundant number, since it is smaller than the sum of its proper divisors (472979828).

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

427069420 is a wasteful number, since it uses less digits than its factorization.

427069420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76281 (or 76279 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 427069420 is about 20665.6579861373. The cubic root of 427069420 is about 753.0656269832.

The spelling of 427069420 in words is "four hundred twenty-seven million, sixty-nine thousand, four hundred twenty".