732798985 has 4 divisors (see below), whose sum is σ = 879358788. Its totient is φ = 586239184.

The previous prime is 732798977. The next prime is 732799009. The reversal of 732798985 is 589897237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 589897237 = 19 ⋅31047223.

It can be written as a sum of positive squares in 2 ways, for example, as 282340809 + 450458176 = 16803^2 + 21224^2 .

It is a cyclic number.

It is not a de Polignac number, because 732798985 - 2³ = 732798977 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 73279894 + ... + 73279903.

It is an arithmetic number, because the mean of its divisors is an integer number (219839697).

Almost surely, 2^732798985 is an apocalyptic number.

It is an amenable number.

732798985 is a deficient number, since it is larger than the sum of its proper divisors (146559803).

732798985 is a wasteful number, since it uses less digits than its factorization.

732798985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146559802.

The product of its digits is 7620480, while the sum is 58.

The square root of 732798985 is about 27070.2601575973. The cubic root of 732798985 is about 901.5606604584.

The spelling of 732798985 in words is "seven hundred thirty-two million, seven hundred ninety-eight thousand, nine hundred eighty-five".