4639268 has 12 divisors (see below), whose sum is σ = 8546160. Its totient is φ = 2197512.

The previous prime is 4639267. The next prime is 4639277. The reversal of 4639268 is 8629364.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a d-powerful number, because it can be written as 4¹¹ + 6³ + 3⁵ + 9³ + 2¹⁷ + 6⁷ + 8⁵ .

It is not an unprimeable number, because it can be changed into a prime (4639267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30446 + ... + 30597.

It is an arithmetic number, because the mean of its divisors is an integer number (712180).

Almost surely, 2^4639268 is an apocalyptic number.

It is an amenable number.

4639268 is a deficient number, since it is larger than the sum of its proper divisors (3906892).

4639268 is a wasteful number, since it uses less digits than its factorization.

4639268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61066 (or 61064 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 4639268 is about 2153.8960049176. The cubic root of 4639268 is about 166.7822469398.

The spelling of 4639268 in words is "four million, six hundred thirty-nine thousand, two hundred sixty-eight".