427318968 has 64 divisors (see below), whose sum is σ = 1126944000. Its totient is φ = 134652672.

The previous prime is 427318961. The next prime is 427319023. The reversal of 427318968 is 869813724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427318961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330868 + ... + 332156.

It is an arithmetic number, because the mean of its divisors is an integer number (17608500).

Almost surely, 2^427318968 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 427318968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563472000).

427318968 is an abundant number, since it is smaller than the sum of its proper divisors (699625032).

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

427318968 is a wasteful number, since it uses less digits than its factorization.

427318968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2040 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 427318968 is about 20671.6948506889. The cubic root of 427318968 is about 753.2122771692.

The spelling of 427318968 in words is "four hundred twenty-seven million, three hundred eighteen thousand, nine hundred sixty-eight".