748058845 has 4 divisors (see below), whose sum is σ = 897670620. Its totient is φ = 598447072.

The previous prime is 748058833. The next prime is 748058867. The reversal of 748058845 is 548850847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 496487524 + 251571321 = 22282^2 + 15861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748058845 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 74805880 + ... + 74805889.

It is an arithmetic number, because the mean of its divisors is an integer number (224417655).

Almost surely, 2^748058845 is an apocalyptic number.

It is an amenable number.

748058845 is a deficient number, since it is larger than the sum of its proper divisors (149611775).

748058845 is a wasteful number, since it uses less digits than its factorization.

748058845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149611774.

The product of its (nonzero) digits is 1433600, while the sum is 49.

The square root of 748058845 is about 27350.6644343424. The cubic root of 748058845 is about 907.7757719170.

The spelling of 748058845 in words is "seven hundred forty-eight million, fifty-eight thousand, eight hundred forty-five".