4195428 has 24 divisors (see below), whose sum is σ = 10305120. Its totient is φ = 1324800.

The previous prime is 4195421. The next prime is 4195441. The reversal of 4195428 is 8245914.

It is a super-2 number, since 2×4195428² = 35203232206368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4195421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8973 + ... + 9428.

It is an arithmetic number, because the mean of its divisors is an integer number (429380).

Almost surely, 2^4195428 is an apocalyptic number.

It is an amenable number.

4195428 is an abundant number, since it is smaller than the sum of its proper divisors (6109692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4195428 is a wasteful number, since it uses less digits than its factorization.

4195428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18427 (or 18425 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 4195428 is about 2048.2743956804. The cubic root of 4195428 is about 161.2842989355.

The spelling of 4195428 in words is "four million, one hundred ninety-five thousand, four hundred twenty-eight".