874828513 has 8 divisors (see below), whose sum is σ = 942439400. Its totient is φ = 807262848.

The previous prime is 874828501. The next prime is 874828519. The reversal of 874828513 is 315828478.

It can be written as a sum of positive squares in 4 ways, for example, as 84768849 + 790059664 = 9207^2 + 28108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874828513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874828519) 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 7 ways as a sum of consecutive naturals, for example, 36343 + ... + 55411.

It is an arithmetic number, because the mean of its divisors is an integer number (117804925).

Almost surely, 2^874828513 is an apocalyptic number.

It is an amenable number.

874828513 is a deficient number, since it is larger than the sum of its proper divisors (67610887).

874828513 is a wasteful number, since it uses less digits than its factorization.

874828513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22611.

The product of its digits is 430080, while the sum is 46.

The square root of 874828513 is about 29577.5001141070. The cubic root of 874828513 is about 956.4031029552.

The spelling of 874828513 in words is "eight hundred seventy-four million, eight hundred twenty-eight thousand, five hundred thirteen".