986849620 has 12 divisors (see below), whose sum is σ = 2072384244. Its totient is φ = 394739840.

The previous prime is 986849599. The next prime is 986849621. The reversal of 986849620 is 26948689.

It can be written as a sum of positive squares in 2 ways, for example, as 308142916 + 678706704 = 17554^2 + 26052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986849621) 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 3 ways as a sum of consecutive naturals, for example, 24671221 + ... + 24671260.

It is an arithmetic number, because the mean of its divisors is an integer number (172698687).

Almost surely, 2^986849620 is an apocalyptic number.

It is an amenable number.

986849620 is an abundant number, since it is smaller than the sum of its proper divisors (1085534624).

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

986849620 is a wasteful number, since it uses less digits than its factorization.

986849620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49342490 (or 49342488 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 986849620 is about 31414.1627295715. The cubic root of 986849620 is about 995.5971836575.

The spelling of 986849620 in words is "nine hundred eighty-six million, eight hundred forty-nine thousand, six hundred twenty".