738513765 has 24 divisors (see below), whose sum is σ = 1396463328. Its totient is φ = 358067040.

The previous prime is 738513761. The next prime is 738513767. The reversal of 738513765 is 567315837.

738513765 is a `hidden beast` number, since 73 + 8 + 513 + 7 + 65 = 666.

It is not a de Polignac number, because 738513765 - 2² = 738513761 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 738513765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738513761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745479 + ... + 746468.

It is an arithmetic number, because the mean of its divisors is an integer number (58185972).

Almost surely, 2^738513765 is an apocalyptic number.

It is an amenable number.

738513765 is a deficient number, since it is larger than the sum of its proper divisors (657949563).

738513765 is a wasteful number, since it uses less digits than its factorization.

738513765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491969 (or 1491966 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 738513765 is about 27175.6097447693. The cubic root of 738513765 is about 903.8982206693.

The spelling of 738513765 in words is "seven hundred thirty-eight million, five hundred thirteen thousand, seven hundred sixty-five".