839490852 has 24 divisors (see below), whose sum is σ = 1959804000. Its totient is φ = 279688576.

The previous prime is 839490803. The next prime is 839490887. The reversal of 839490852 is 258094938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8524 + ... + 41852.

It is an arithmetic number, because the mean of its divisors is an integer number (81658500).

Almost surely, 2^839490852 is an apocalyptic number.

It is an amenable number.

839490852 is an abundant number, since it is smaller than the sum of its proper divisors (1120313148).

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

839490852 is a wasteful number, since it uses less digits than its factorization.

839490852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35435 (or 35433 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 839490852 is about 28973.9685234867. The cubic root of 839490852 is about 943.3481222597.

The spelling of 839490852 in words is "eight hundred thirty-nine million, four hundred ninety thousand, eight hundred fifty-two".