998925706 has 16 divisors (see below), whose sum is σ = 1552690440. Its totient is φ = 481420800.

The previous prime is 998925689. The next prime is 998925727. The reversal of 998925706 is 607529899.

998925706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 878826025 + 120099681 = 29645^2 + 10959^2 .

It is a super-3 number, since 3×998925706³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20530 + ... + 49186.

Almost surely, 2^998925706 is an apocalyptic number.

998925706 is a deficient number, since it is larger than the sum of its proper divisors (553764734).

998925706 is a wasteful number, since it uses less digits than its factorization.

998925706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29289.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The square root of 998925706 is about 31605.7859576376. The cubic root of 998925706 is about 999.6417736892.

The spelling of 998925706 in words is "nine hundred ninety-eight million, nine hundred twenty-five thousand, seven hundred six".