427328046 has 24 divisors (see below), whose sum is σ = 928810584. Its totient is φ = 141991440.

The previous prime is 427328039. The next prime is 427328047. The reversal of 427328046 is 640823724.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 427328046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427328047) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 31740 + ... + 43151.

It is an arithmetic number, because the mean of its divisors is an integer number (38700441).

Almost surely, 2^427328046 is an apocalyptic number.

427328046 is an abundant number, since it is smaller than the sum of its proper divisors (501482538).

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

427328046 is a wasteful number, since it uses less digits than its factorization.

427328046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75216 (or 75213 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 427328046 is about 20671.9144251325. The cubic root of 427328046 is about 753.2176108997.

The spelling of 427328046 in words is "four hundred twenty-seven million, three hundred twenty-eight thousand, forty-six".