738482609 has 4 divisors (see below), whose sum is σ = 745794420. Its totient is φ = 731170800.

The previous prime is 738482603. The next prime is 738482621. The reversal of 738482609 is 906284837.

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 433805584 + 304677025 = 20828^2 + 17455^2 .

It is a cyclic number.

It is not a de Polignac number, because 738482609 - 2¹⁶ = 738417073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738482603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3655754 + ... + 3655955.

It is an arithmetic number, because the mean of its divisors is an integer number (186448605).

Almost surely, 2^738482609 is an apocalyptic number.

It is an amenable number.

738482609 is a deficient number, since it is larger than the sum of its proper divisors (7311811).

738482609 is a wasteful number, since it uses less digits than its factorization.

738482609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311810.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 738482609 is about 27175.0365041153. The cubic root of 738482609 is about 903.8855094420.

The spelling of 738482609 in words is "seven hundred thirty-eight million, four hundred eighty-two thousand, six hundred nine".