986449700 has 18 divisors (see below), whose sum is σ = 2140596066. Its totient is φ = 394579840.

The previous prime is 986449697. The next prime is 986449759. The reversal of 986449700 is 7944689.

It can be written as a sum of positive squares in 3 ways, for example, as 9012004 + 977437696 = 3002^2 + 31264^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4932149 + ... + 4932348.

Almost surely, 2^986449700 is an apocalyptic number.

It is an amenable number.

986449700 is an abundant number, since it is smaller than the sum of its proper divisors (1154146366).

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

986449700 is a wasteful number, since it uses less digits than its factorization.

986449700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864511 (or 9864504 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 986449700 is about 31407.7968027049. The cubic root of 986449700 is about 995.4626771720.

The spelling of 986449700 in words is "nine hundred eighty-six million, four hundred forty-nine thousand, seven hundred".