748081305 has 32 divisors (see below), whose sum is σ = 1372830720. Its totient is φ = 386104320.

The previous prime is 748081289. The next prime is 748081307. The reversal of 748081305 is 503180847.

It is not a de Polignac number, because 748081305 - 2⁴ = 748081289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 748081305.

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 31 ways as a sum of consecutive naturals, for example, 85192 + ... + 93561.

It is an arithmetic number, because the mean of its divisors is an integer number (42900960).

Almost surely, 2^748081305 is an apocalyptic number.

It is an amenable number.

748081305 is a deficient number, since it is larger than the sum of its proper divisors (624749415).

748081305 is a wasteful number, since it uses less digits than its factorization.

748081305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178798 (or 178792 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 748081305 is about 27351.0750245763. The cubic root of 748081305 is about 907.7848569598.

The spelling of 748081305 in words is "seven hundred forty-eight million, eighty-one thousand, three hundred five".