828010049 has 4 divisors (see below), whose sum is σ = 828492336. Its totient is φ = 827527764.

The previous prime is 828010039. The next prime is 828010061. The reversal of 828010049 is 940010828.

It is a happy number.

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 828010049 - 2⁴ = 828010033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 828009997 and 828010024.

It is not an unprimeable number, because it can be changed into a prime (828010009) 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, 238559 + ... + 242004.

It is an arithmetic number, because the mean of its divisors is an integer number (207123084).

Almost surely, 2^828010049 is an apocalyptic number.

It is an amenable number.

828010049 is a deficient number, since it is larger than the sum of its proper divisors (482287).

828010049 is a wasteful number, since it uses less digits than its factorization.

828010049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482286.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 828010049 is about 28775.1637527921. The cubic root of 828010049 is about 939.0279860990.

The spelling of 828010049 in words is "eight hundred twenty-eight million, ten thousand, forty-nine".