849776652 has 36 divisors (see below), whose sum is σ = 2149187040. Its totient is φ = 283108512.

The previous prime is 849776633. The next prime is 849776687. The reversal of 849776652 is 256677948.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 78013 + ... + 88235.

It is an arithmetic number, because the mean of its divisors is an integer number (59699640).

Almost surely, 2^849776652 is an apocalyptic number.

It is an amenable number.

849776652 is an abundant number, since it is smaller than the sum of its proper divisors (1299410388).

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

849776652 is a wasteful number, since it uses less digits than its factorization.

849776652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12542 (or 12537 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 849776652 is about 29150.9288359736. The cubic root of 849776652 is about 947.1852611075.

The spelling of 849776652 in words is "eight hundred forty-nine million, seven hundred seventy-six thousand, six hundred fifty-two".