4809629 has 6 divisors (see below), whose sum is σ = 5286750. Its totient is φ = 4372280.

The previous prime is 4809583. The next prime is 4809643. The reversal of 4809629 is 9269084.

It can be written as a sum of positive squares in only one way, i.e., 4507129 + 302500 = 2123^2 + 550^2 .

It is not a de Polignac number, because 4809629 - 2¹² = 4805533 is a prime.

It is a super-3 number, since 3×4809629³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4809592 and 4809601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19754 + ... + 19995.

It is an arithmetic number, because the mean of its divisors is an integer number (881125).

Almost surely, 2^4809629 is an apocalyptic number.

It is an amenable number.

4809629 is a deficient number, since it is larger than the sum of its proper divisors (477121).

4809629 is a wasteful number, since it uses less digits than its factorization.

4809629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39771 (or 39760 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4809629 is about 2193.0866375955. The cubic root of 4809629 is about 168.7992551235.

The spelling of 4809629 in words is "four million, eight hundred nine thousand, six hundred twenty-nine".