428227106 has 8 divisors (see below), whose sum is σ = 642846720. Its totient is φ = 213944868.

The previous prime is 428227099. The next prime is 428227117. The reversal of 428227106 is 601722824.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81146 + ... + 86261.

It is an arithmetic number, because the mean of its divisors is an integer number (80355840).

Almost surely, 2^428227106 is an apocalyptic number.

428227106 is a deficient number, since it is larger than the sum of its proper divisors (214619614).

428227106 is a wasteful number, since it uses less digits than its factorization.

428227106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168688.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 428227106 is about 20693.6489290797. The cubic root of 428227106 is about 753.7454750482.

The spelling of 428227106 in words is "four hundred twenty-eight million, two hundred twenty-seven thousand, one hundred six".