4781368 has 8 divisors (see below), whose sum is σ = 8965080. Its totient is φ = 2390680.

The previous prime is 4781351. The next prime is 4781383. The reversal of 4781368 is 8631874.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4781368² = 45722959902848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 298828 + ... + 298843.

It is an arithmetic number, because the mean of its divisors is an integer number (1120635).

Almost surely, 2^4781368 is an apocalyptic number.

It is an amenable number.

4781368 is a deficient number, since it is larger than the sum of its proper divisors (4183712).

4781368 is a wasteful number, since it uses less digits than its factorization.

4781368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597677 (or 597673 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 4781368 is about 2186.6339428446. The cubic root of 4781368 is about 168.4679884126.

The spelling of 4781368 in words is "four million, seven hundred eighty-one thousand, three hundred sixty-eight".