748081306 has 16 divisors (see below), whose sum is σ = 1282878720. Its totient is φ = 320492880.

The previous prime is 748081289. The next prime is 748081307. The reversal of 748081306 is 603180847.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (748081307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40735 + ... + 56173.

It is an arithmetic number, because the mean of its divisors is an integer number (80179920).

Almost surely, 2^748081306 is an apocalyptic number.

748081306 is a deficient number, since it is larger than the sum of its proper divisors (534797414).

748081306 is a wasteful number, since it uses less digits than its factorization.

748081306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18909.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 748081306 is about 27351.0750428571. The cubic root of 748081306 is about 907.7848573643.

The spelling of 748081306 in words is "seven hundred forty-eight million, eighty-one thousand, three hundred six".