748256228746 has 16 divisors (see below), whose sum is σ = 1208735910144. Its totient is φ = 345344940144.

The previous prime is 748256228723. The next prime is 748256228789. The reversal of 748256228746 is 647822652847.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3932031 + ... + 4117933.

It is an arithmetic number, because the mean of its divisors is an integer number (75545994384).

Almost surely, 2^748256228746 is an apocalyptic number.

748256228746 is a deficient number, since it is larger than the sum of its proper divisors (460479681398).

748256228746 is a wasteful number, since it uses less digits than its factorization.

748256228746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340725.

The product of its digits is 72253440, while the sum is 61.

The spelling of 748256228746 in words is "seven hundred forty-eight billion, two hundred fifty-six million, two hundred twenty-eight thousand, seven hundred forty-six".