4538347478 has 16 divisors (see below), whose sum is σ = 7855560960. Its totient is φ = 1926121896.

The previous prime is 4538347459. The next prime is 4538347481. The reversal of 4538347478 is 8747438354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572188 + ... + 1575071.

It is an arithmetic number, because the mean of its divisors is an integer number (490972560).

Almost surely, 2^4538347478 is an apocalyptic number.

4538347478 is a deficient number, since it is larger than the sum of its proper divisors (3317213482).

4538347478 is a wasteful number, since it uses less digits than its factorization.

4538347478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147371.

The product of its digits is 9031680, while the sum is 53.

The square root of 4538347478 is about 67367.2582045611. The cubic root of 4538347478 is about 1655.6400171551.

The spelling of 4538347478 in words is "four billion, five hundred thirty-eight million, three hundred forty-seven thousand, four hundred seventy-eight".