748224719 has 8 divisors (see below), whose sum is σ = 829626960. Its totient is φ = 669052800.

The previous prime is 748224683. The next prime is 748224749. The reversal of 748224719 is 917422847.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748224719 is a prime.

It is a super-2 number, since 2×748224719² = 1119680460245257922, which contains 22 as substring.

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 748224719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748224749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556874 + ... + 558215.

It is an arithmetic number, because the mean of its divisors is an integer number (103703370).

Almost surely, 2^748224719 is an apocalyptic number.

748224719 is a deficient number, since it is larger than the sum of its proper divisors (81402241).

748224719 is a wasteful number, since it uses less digits than its factorization.

748224719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115161.

The product of its digits is 225792, while the sum is 44.

The square root of 748224719 is about 27353.6966240397. The cubic root of 748224719 is about 907.8428634617.

The spelling of 748224719 in words is "seven hundred forty-eight million, two hundred twenty-four thousand, seven hundred nineteen".