427231801 has 8 divisors (see below), whose sum is σ = 441732608. Its totient is φ = 412776000.

The previous prime is 427231769. The next prime is 427231807. The reversal of 427231801 is 108132724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427231801 - 2⁵ = 427231769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427231801.

It is not an unprimeable number, because it can be changed into a prime (427231807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8641 + ... + 30481.

It is an arithmetic number, because the mean of its divisors is an integer number (55216576).

Almost surely, 2^427231801 is an apocalyptic number.

It is an amenable number.

427231801 is a deficient number, since it is larger than the sum of its proper divisors (14500807).

427231801 is a wasteful number, since it uses less digits than its factorization.

427231801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22503.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 427231801 is about 20669.5863770904. The cubic root of 427231801 is about 753.1610588177.

The spelling of 427231801 in words is "four hundred twenty-seven million, two hundred thirty-one thousand, eight hundred one".