4509838 has 8 divisors (see below), whose sum is σ = 6908832. Its totient is φ = 2206896.

The previous prime is 4509793. The next prime is 4509851. The reversal of 4509838 is 8389054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4509797 and 4509806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23895 + ... + 24082.

It is an arithmetic number, because the mean of its divisors is an integer number (863604).

Almost surely, 2^4509838 is an apocalyptic number.

4509838 is a deficient number, since it is larger than the sum of its proper divisors (2398994).

4509838 is a wasteful number, since it uses less digits than its factorization.

4509838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48026.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 4509838 is about 2123.6379164067. The cubic root of 4509838 is about 165.2165873199.

The spelling of 4509838 in words is "four million, five hundred nine thousand, eight hundred thirty-eight".