4263128 has 16 divisors (see below), whose sum is σ = 8015280. Its totient is φ = 2125728.

The previous prime is 4263121. The next prime is 4263131. The reversal of 4263128 is 8213624.

It is a junction number, because it is equal to n+sod(n) for n = 4263097 and 4263106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5450 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (500955).

Almost surely, 2^4263128 is an apocalyptic number.

It is an amenable number.

4263128 is a deficient number, since it is larger than the sum of its proper divisors (3752152).

4263128 is a wasteful number, since it uses less digits than its factorization.

4263128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1462 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 4263128 is about 2064.7343654814. The cubic root of 4263128 is about 162.1472014687.

It can be divided in two parts, 426 and 3128, that multiplied together give a triangular number (1332528 = T₁₆₃₂).

The spelling of 4263128 in words is "four million, two hundred sixty-three thousand, one hundred twenty-eight".