4729220 has 12 divisors (see below), whose sum is σ = 9931404. Its totient is φ = 1891680.

The previous prime is 4729217. The next prime is 4729223. The reversal of 4729220 is 229274.

It is an interprime number because it is at equal distance from previous prime (4729217) and next prime (4729223).

It can be written as a sum of positive squares in 2 ways, for example, as 1012036 + 3717184 = 1006^2 + 1928^2 .

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4729220.

It is not an unprimeable number, because it can be changed into a prime (4729223) 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 in 3 ways as a sum of consecutive naturals, for example, 118211 + ... + 118250.

It is an arithmetic number, because the mean of its divisors is an integer number (827617).

Almost surely, 2^4729220 is an apocalyptic number.

It is an amenable number.

4729220 is an abundant number, since it is smaller than the sum of its proper divisors (5202184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4729220 is a wasteful number, since it uses less digits than its factorization.

4729220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236470 (or 236468 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4729220 is about 2174.6769875087. The cubic root of 4729220 is about 167.8532827153.

The spelling of 4729220 in words is "four million, seven hundred twenty-nine thousand, two hundred twenty".