839369028 has 24 divisors (see below), whose sum is σ = 1990636480. Its totient is φ = 275202720.

The previous prime is 839369021. The next prime is 839369053. The reversal of 839369028 is 820963938.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (839369021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572608 + ... + 574071.

Almost surely, 2^839369028 is an apocalyptic number.

It is an amenable number.

839369028 is an abundant number, since it is smaller than the sum of its proper divisors (1151267452).

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

839369028 is a wasteful number, since it uses less digits than its factorization.

839369028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146747 (or 1146745 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 839369028 is about 28971.8661463151. The cubic root of 839369028 is about 943.3024882499.

It can be divided in two parts, 8393 and 69028, that added together give a triangular number (77421 = T₃₉₃).

The spelling of 839369028 in words is "eight hundred thirty-nine million, three hundred sixty-nine thousand, twenty-eight".