748173868 has 48 divisors (see below), whose sum is σ = 1487898720. Its totient is φ = 326329344.

The previous prime is 748173827. The next prime is 748173883. The reversal of 748173868 is 868371847.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 585246 + ... + 586522.

It is an arithmetic number, because the mean of its divisors is an integer number (30997890).

Almost surely, 2^748173868 is an apocalyptic number.

It is an amenable number.

748173868 is a deficient number, since it is larger than the sum of its proper divisors (739724852).

748173868 is a wasteful number, since it uses less digits than its factorization.

748173868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906 (or 1904 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The square root of 748173868 is about 27352.7670995093. The cubic root of 748173868 is about 907.8222966622.

The spelling of 748173868 in words is "seven hundred forty-eight million, one hundred seventy-three thousand, eight hundred sixty-eight".