828334894 has 16 divisors (see below), whose sum is σ = 1325956608. Its totient is φ = 386733312.

The previous prime is 828334847. The next prime is 828334943. The reversal of 828334894 is 498433828.

It is a super-2 number, since 2×828334894² = 1372277393235982472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 91599 + ... + 100234.

It is an arithmetic number, because the mean of its divisors is an integer number (82872288).

Almost surely, 2^828334894 is an apocalyptic number.

828334894 is a deficient number, since it is larger than the sum of its proper divisors (497621714).

828334894 is a wasteful number, since it uses less digits than its factorization.

828334894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191979.

The product of its digits is 1327104, while the sum is 49.

The square root of 828334894 is about 28780.8077371015. The cubic root of 828334894 is about 939.1507699003.

The spelling of 828334894 in words is "eight hundred twenty-eight million, three hundred thirty-four thousand, eight hundred ninety-four".