748601165 has 32 divisors (see below), whose sum is σ = 995785056. Its totient is φ = 536739840.

The previous prime is 748601149. The next prime is 748601173. The reversal of 748601165 is 561106847.

It can be written as a sum of positive squares in 16 ways, for example, as 56595529 + 692005636 = 7523^2 + 26306^2 .

It is not a de Polignac number, because 748601165 - 2⁴ = 748601149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684359 + ... + 685451.

It is an arithmetic number, because the mean of its divisors is an integer number (31118283).

Almost surely, 2^748601165 is an apocalyptic number.

It is an amenable number.

748601165 is a deficient number, since it is larger than the sum of its proper divisors (247183891).

748601165 is a wasteful number, since it uses less digits than its factorization.

748601165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 748601165 is about 27360.5768396794. The cubic root of 748601165 is about 907.9950889039.

The spelling of 748601165 in words is "seven hundred forty-eight million, six hundred one thousand, one hundred sixty-five".