986223728 has 40 divisors (see below), whose sum is σ = 2298721920. Its totient is φ = 400420800.

The previous prime is 986223727. The next prime is 986223731. The reversal of 986223728 is 827322689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986223727) 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 7 ways as a sum of consecutive naturals, for example, 229598 + ... + 233853.

It is an arithmetic number, because the mean of its divisors is an integer number (57468048).

Almost surely, 2^986223728 is an apocalyptic number.

It is an amenable number.

986223728 is an abundant number, since it is smaller than the sum of its proper divisors (1312498192).

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

986223728 is a wasteful number, since it uses less digits than its factorization.

986223728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463485 (or 463479 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 986223728 is about 31404.1992096598. The cubic root of 986223728 is about 995.3866591480.

The spelling of 986223728 in words is "nine hundred eighty-six million, two hundred twenty-three thousand, seven hundred twenty-eight".