852774980 has 48 divisors (see below), whose sum is σ = 1819614720. Its totient is φ = 335657088.

The previous prime is 852774973. The next prime is 852774991. The reversal of 852774980 is 89477258.

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 15 ways as a sum of consecutive naturals, for example, 588617 + ... + 590063.

It is an arithmetic number, because the mean of its divisors is an integer number (37908640).

Almost surely, 2^852774980 is an apocalyptic number.

It is an amenable number.

852774980 is an abundant number, since it is smaller than the sum of its proper divisors (966839740).

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

852774980 is a wasteful number, since it uses less digits than its factorization.

852774980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 852774980 is about 29202.3112099025. The cubic root of 852774980 is about 948.2979607233.

The spelling of 852774980 in words is "eight hundred fifty-two million, seven hundred seventy-four thousand, nine hundred eighty".