4395128 has 8 divisors (see below), whose sum is σ = 8240880. Its totient is φ = 2197560.

The previous prime is 4395109. The next prime is 4395143. The reversal of 4395128 is 8215934.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×4395128³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4395094 and 4395103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274688 + ... + 274703.

It is an arithmetic number, because the mean of its divisors is an integer number (1030110).

Almost surely, 2^4395128 is an apocalyptic number.

It is an amenable number.

4395128 is a deficient number, since it is larger than the sum of its proper divisors (3845752).

4395128 is a wasteful number, since it uses less digits than its factorization.

4395128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549397 (or 549393 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 4395128 is about 2096.4560572547. The cubic root of 4395128 is about 163.8037509770.

The spelling of 4395128 in words is "four million, three hundred ninety-five thousand, one hundred twenty-eight".