427968001 has 4 divisors (see below), whose sum is σ = 428296752. Its totient is φ = 427639252.

The previous prime is 427967999. The next prime is 427968077. The reversal of 427968001 is 100869724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 427968001 - 2¹ = 427967999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427962001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162415 + ... + 165028.

It is an arithmetic number, because the mean of its divisors is an integer number (107074188).

Almost surely, 2^427968001 is an apocalyptic number.

It is an amenable number.

427968001 is a deficient number, since it is larger than the sum of its proper divisors (328751).

427968001 is a wasteful number, since it uses less digits than its factorization.

427968001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328750.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 427968001 is about 20687.3874860989. The cubic root of 427968001 is about 753.5934228455.

The spelling of 427968001 in words is "four hundred twenty-seven million, nine hundred sixty-eight thousand, one".