4508738 has 16 divisors (see below), whose sum is σ = 7667520. Its totient is φ = 1971216.

The previous prime is 4508737. The next prime is 4508771. The reversal of 4508738 is 8378054.

It is a super-4 number, since 4×4508738⁴ (a number of 28 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4508698 and 4508707.

It is not an unprimeable number, because it can be changed into a prime (4508737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070 + ... + 5057.

It is an arithmetic number, because the mean of its divisors is an integer number (479220).

Almost surely, 2^4508738 is an apocalyptic number.

4508738 is a deficient number, since it is larger than the sum of its proper divisors (3158782).

4508738 is a wasteful number, since it uses less digits than its factorization.

4508738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 4508738 is about 2123.3789110755. The cubic root of 4508738 is about 165.2031535023.

The spelling of 4508738 in words is "four million, five hundred eight thousand, seven hundred thirty-eight".