748443443 has 6 divisors (see below), whose sum is σ = 822669372. Its totient is φ = 680403020.

The previous prime is 748443439. The next prime is 748443461. The reversal of 748443443 is 344344847.

It is not a de Polignac number, because 748443443 - 2² = 748443439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 748443443.

It is not an unprimeable number, because it can be changed into a prime (748443403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3092621 + ... + 3092862.

It is an arithmetic number, because the mean of its divisors is an integer number (137111562).

Almost surely, 2^748443443 is an apocalyptic number.

748443443 is a deficient number, since it is larger than the sum of its proper divisors (74225929).

748443443 is a wasteful number, since it uses less digits than its factorization.

748443443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185505 (or 6185494 counting only the distinct ones).

The product of its digits is 516096, while the sum is 41.

The square root of 748443443 is about 27357.6944021239. The cubic root of 748443443 is about 907.9313162450.

It can be divided in two parts, 74844 and 3443, that added together give a palindrome (78287).

The spelling of 748443443 in words is "seven hundred forty-eight million, four hundred forty-three thousand, four hundred forty-three".