748020008 has 16 divisors (see below), whose sum is σ = 1404619380. Its totient is φ = 373454848.

The previous prime is 748019981. The next prime is 748020017. The reversal of 748020008 is 800020847.

It can be written as a sum of positive squares in 2 ways, for example, as 690533284 + 57486724 = 26278^2 + 7582^2 .

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 3 ways as a sum of consecutive naturals, for example, 63641 + ... + 74472.

Almost surely, 2^748020008 is an apocalyptic number.

It is an amenable number.

748020008 is a deficient number, since it is larger than the sum of its proper divisors (656599372).

748020008 is a wasteful number, since it uses less digits than its factorization.

748020008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138796 (or 138792 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 748020008 is about 27349.9544423752. The cubic root of 748020008 is about 907.7600619685.

The spelling of 748020008 in words is "seven hundred forty-eight million, twenty thousand, eight".