828001013 has 4 divisors (see below), whose sum is σ = 946286880. Its totient is φ = 709715148.

The previous prime is 828001003. The next prime is 828001037. The reversal of 828001013 is 310100828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 828001013 - 2⁶ = 828000949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 828001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828001003) 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, 59142923 + ... + 59142936.

It is an arithmetic number, because the mean of its divisors is an integer number (236571720).

Almost surely, 2^828001013 is an apocalyptic number.

It is an amenable number.

828001013 is a deficient number, since it is larger than the sum of its proper divisors (118285867).

828001013 is a wasteful number, since it uses less digits than its factorization.

828001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118285866.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 828001013 is about 28775.0067419627. The cubic root of 828001013 is about 939.0245702436.

The spelling of 828001013 in words is "eight hundred twenty-eight million, one thousand, thirteen".