828326064 has 40 divisors (see below), whose sum is σ = 2141313840. Its totient is φ = 275918848.

The previous prime is 828326021. The next prime is 828326077. The reversal of 828326064 is 460623828.

It is a super-2 number, since 2×828326064² = 1372248136603464192, which contains 22 as substring.

It is an unprimeable number.

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, 76372 + ... + 86540.

It is an arithmetic number, because the mean of its divisors is an integer number (53532846).

Almost surely, 2^828326064 is an apocalyptic number.

It is an amenable number.

828326064 is an abundant number, since it is smaller than the sum of its proper divisors (1312987776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

828326064 is a wasteful number, since it uses less digits than its factorization.

828326064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877 (or 11871 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 828326064 is about 28780.6543358555. The cubic root of 828326064 is about 939.1474327916.

The spelling of 828326064 in words is "eight hundred twenty-eight million, three hundred twenty-six thousand, sixty-four".