828363641 has 8 divisors (see below), whose sum is σ = 1002389760. Its totient is φ = 668259648.

The previous prime is 828363623. The next prime is 828363643. The reversal of 828363641 is 146363828.

It is a happy number.

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

It is not a de Polignac number, because 828363641 - 2¹⁴ = 828347257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828363643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3480401 + ... + 3480638.

It is an arithmetic number, because the mean of its divisors is an integer number (125298720).

Almost surely, 2^828363641 is an apocalyptic number.

It is an amenable number.

828363641 is a deficient number, since it is larger than the sum of its proper divisors (174026119).

828363641 is a wasteful number, since it uses less digits than its factorization.

828363641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961063.

The product of its digits is 165888, while the sum is 41.

The square root of 828363641 is about 28781.3071454373. The cubic root of 828363641 is about 939.1616340468.

The spelling of 828363641 in words is "eight hundred twenty-eight million, three hundred sixty-three thousand, six hundred forty-one".