828897369 has 32 divisors (see below), whose sum is σ = 1180738944. Its totient is φ = 516472320.

The previous prime is 828897361. The next prime is 828897371. The reversal of 828897369 is 963798828.

It is not a de Polignac number, because 828897369 - 2³ = 828897361 is a prime.

It is a super-2 number, since 2×828897369² = 1374141696670244322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (828897361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278839 + ... + 281795.

It is an arithmetic number, because the mean of its divisors is an integer number (36898092).

Almost surely, 2^828897369 is an apocalyptic number.

It is an amenable number.

828897369 is a deficient number, since it is larger than the sum of its proper divisors (351841575).

828897369 is a wasteful number, since it uses less digits than its factorization.

828897369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097.

The product of its digits is 10450944, while the sum is 60.

The square root of 828897369 is about 28790.5777816285. The cubic root of 828897369 is about 939.3632963838.

The spelling of 828897369 in words is "eight hundred twenty-eight million, eight hundred ninety-seven thousand, three hundred sixty-nine".