748064745 has 24 divisors (see below), whose sum is σ = 1297296000. Its totient is φ = 398767776.

The previous prime is 748064699. The next prime is 748064747. The reversal of 748064745 is 547460847.

It is not a de Polignac number, because 748064745 - 2¹⁰ = 748063721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 748064745.

It is not an unprimeable number, because it can be changed into a prime (748064747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145936 + ... + 150974.

It is an arithmetic number, because the mean of its divisors is an integer number (54054000).

Almost surely, 2^748064745 is an apocalyptic number.

It is an amenable number.

748064745 is a deficient number, since it is larger than the sum of its proper divisors (549231255).

748064745 is a wasteful number, since it uses less digits than its factorization.

748064745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349 (or 8346 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 748064745 is about 27350.7722925697. The cubic root of 748064745 is about 907.7781584775.

The spelling of 748064745 in words is "seven hundred forty-eight million, sixty-four thousand, seven hundred forty-five".