427326768 has 120 divisors (see below), whose sum is σ = 1310072400. Its totient is φ = 128954880.

The previous prime is 427326763. The next prime is 427326799. The reversal of 427326768 is 867623724.

It is not an unprimeable number, because it can be changed into a prime (427326763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552430 + ... + 553202.

It is an arithmetic number, because the mean of its divisors is an integer number (10917270).

Almost surely, 2^427326768 is an apocalyptic number.

427326768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427326768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655036200).

427326768 is an abundant number, since it is smaller than the sum of its proper divisors (882745632).

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

427326768 is a wasteful number, since it uses less digits than its factorization.

427326768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1138 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 427326768 is about 20671.8835136037. The cubic root of 427326768 is about 753.2168600222.

The spelling of 427326768 in words is "four hundred twenty-seven million, three hundred twenty-six thousand, seven hundred sixty-eight".