4268529 has 18 divisors (see below), whose sum is σ = 6321510. Its totient is φ = 2775168.

The previous prime is 4268507. The next prime is 4268531. The reversal of 4268529 is 9258624.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 360000 + 3908529 = 600^2 + 1977^2 .

It is not a de Polignac number, because 4268529 - 2⁷ = 4268401 is a prime.

It is a super-3 number, since 3×4268529³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4268493 and 4268502.

It is not an unprimeable number, because it can be changed into a prime (4268569) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47917 + ... + 48005.

It is an arithmetic number, because the mean of its divisors is an integer number (351195).

Almost surely, 2^4268529 is an apocalyptic number.

It is an amenable number.

4268529 is a deficient number, since it is larger than the sum of its proper divisors (2052981).

4268529 is an equidigital number, since it uses as much as digits as its factorization.

4268529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 165 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 4268529 is about 2066.0418679204. The cubic root of 4268529 is about 162.2156478817.

The spelling of 4268529 in words is "four million, two hundred sixty-eight thousand, five hundred twenty-nine".