428194174 has 16 divisors (see below), whose sum is σ = 670827168. Its totient is φ = 204602112.

The previous prime is 428194171. The next prime is 428194187. The reversal of 428194174 is 471491824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428194171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56074 + ... + 63250.

It is an arithmetic number, because the mean of its divisors is an integer number (41926698).

Almost surely, 2^428194174 is an apocalyptic number.

428194174 is a deficient number, since it is larger than the sum of its proper divisors (242632994).

428194174 is a wasteful number, since it uses less digits than its factorization.

428194174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499.

The product of its digits is 64512, while the sum is 40.

The square root of 428194174 is about 20692.8532107102. The cubic root of 428194174 is about 753.7261527602.

The spelling of 428194174 in words is "four hundred twenty-eight million, one hundred ninety-four thousand, one hundred seventy-four".