427794227 has 16 divisors (see below), whose sum is σ = 513146880. Its totient is φ = 348688032.

The previous prime is 427794223. The next prime is 427794251. The reversal of 427794227 is 722497724.

It is not a de Polignac number, because 427794227 - 2² = 427794223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427794223) 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, 20174 + ... + 35532.

It is an arithmetic number, because the mean of its divisors is an integer number (32071680).

Almost surely, 2^427794227 is an apocalyptic number.

427794227 is a deficient number, since it is larger than the sum of its proper divisors (85352653).

427794227 is a wasteful number, since it uses less digits than its factorization.

427794227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15562.

The product of its digits is 395136, while the sum is 44.

The square root of 427794227 is about 20683.1870609923. The cubic root of 427794227 is about 753.4914115801.

The spelling of 427794227 in words is "four hundred twenty-seven million, seven hundred ninety-four thousand, two hundred twenty-seven".