748423679 has 8 divisors (see below), whose sum is σ = 769344048. Its totient is φ = 727539840.

The previous prime is 748423651. The next prime is 748423721. The reversal of 748423679 is 976324847.

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

It is a cyclic number.

It is not a de Polignac number, because 748423679 - 2²⁴ = 731646463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748423639) by changing a digit.

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, 35399 + ... + 52439.

It is an arithmetic number, because the mean of its divisors is an integer number (96168006).

Almost surely, 2^748423679 is an apocalyptic number.

748423679 is a deficient number, since it is larger than the sum of its proper divisors (20920369).

748423679 is a wasteful number, since it uses less digits than its factorization.

748423679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18265.

The product of its digits is 2032128, while the sum is 50.

The square root of 748423679 is about 27357.3331850895. Note that the first 3 decimals coincide. The cubic root of 748423679 is about 907.9233243196.

The spelling of 748423679 in words is "seven hundred forty-eight million, four hundred twenty-three thousand, six hundred seventy-nine".