427996968 has 96 divisors (see below), whose sum is σ = 1249421760. Its totient is φ = 121820160.

The previous prime is 427996963. The next prime is 427996969. The reversal of 427996968 is 869699724.

It is not an unprimeable number, because it can be changed into a prime (427996963) 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 23 ways as a sum of consecutive naturals, for example, 414613 + ... + 415643.

It is an arithmetic number, because the mean of its divisors is an integer number (13014810).

Almost surely, 2^427996968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427996968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624710880).

427996968 is an abundant number, since it is smaller than the sum of its proper divisors (821424792).

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

427996968 is a wasteful number, since it uses less digits than its factorization.

427996968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1396 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 60.

The square root of 427996968 is about 20688.0875868216. The cubic root of 427996968 is about 753.6104247772.

The spelling of 427996968 in words is "four hundred twenty-seven million, nine hundred ninety-six thousand, nine hundred sixty-eight".