4781338 has 8 divisors (see below), whose sum is σ = 7347060. Its totient is φ = 2332320.

The previous prime is 4781333. The next prime is 4781341. The reversal of 4781338 is 8331874.

It can be written as a sum of positive squares in 2 ways, for example, as 4380649 + 400689 = 2093^2 + 633^2 .

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

It is a super-2 number, since 2×4781338² = 45722386140488, which contains 22 as substring.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4781333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29073 + ... + 29236.

Almost surely, 2^4781338 is an apocalyptic number.

4781338 is a deficient number, since it is larger than the sum of its proper divisors (2565722).

4781338 is a wasteful number, since it uses less digits than its factorization.

4781338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58352.

The product of its digits is 16128, while the sum is 34.

The square root of 4781338 is about 2186.6270829751. The cubic root of 4781338 is about 168.4676360692.

The spelling of 4781338 in words is "four million, seven hundred eighty-one thousand, three hundred thirty-eight".