4261328 has 10 divisors (see below), whose sum is σ = 8256354. Its totient is φ = 2130656.

The previous prime is 4261321. The next prime is 4261331. The reversal of 4261328 is 8231624.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 1926544 = 1528^2 + 1388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4261297 and 4261306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133151 + ... + 133182.

Almost surely, 2^4261328 is an apocalyptic number.

It is an amenable number.

4261328 is a deficient number, since it is larger than the sum of its proper divisors (3995026).

4261328 is a wasteful number, since it uses less digits than its factorization.

4261328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266341 (or 266335 counting only the distinct ones).

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

The square root of 4261328 is about 2064.2984280380. The cubic root of 4261328 is about 162.1243773788.

The spelling of 4261328 in words is "four million, two hundred sixty-one thousand, three hundred twenty-eight".