8449029 has 10 divisors (see below), whose sum is σ = 12621510. Its totient is φ = 5632632.

The previous prime is 8449013. The next prime is 8449097. The reversal of 8449029 is 9209448.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8398404 + 50625 = 2898^2 + 225^2 .

It is not a de Polignac number, because 8449029 - 2⁴ = 8449013 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8448984 and 8449002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8449099) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 52074 + ... + 52235.

It is an arithmetic number, because the mean of its divisors is an integer number (1262151).

Almost surely, 2^8449029 is an apocalyptic number.

It is an amenable number.

8449029 is a deficient number, since it is larger than the sum of its proper divisors (4172481).

8449029 is a wasteful number, since it uses less digits than its factorization.

8449029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104321 (or 104312 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8449029 is about 2906.7213488740. The cubic root of 8449029 is about 203.6740035495.

The spelling of 8449029 in words is "eight million, four hundred forty-nine thousand, twenty-nine".