839248970 has 64 divisors (see below), whose sum is σ = 1769644800. Its totient is φ = 286445376.

The previous prime is 839248903. The next prime is 839248973. The reversal of 839248970 is 79842938.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (839248973) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1052612 + ... + 1053408.

It is an arithmetic number, because the mean of its divisors is an integer number (27650700).

Almost surely, 2^839248970 is an apocalyptic number.

839248970 is an abundant number, since it is smaller than the sum of its proper divisors (930395830).

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

839248970 is a wasteful number, since it uses less digits than its factorization.

839248970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 839248970 is about 28969.7940966104. The cubic root of 839248970 is about 943.2575114454.

The spelling of 839248970 in words is "eight hundred thirty-nine million, two hundred forty-eight thousand, nine hundred seventy".