998695004 has 12 divisors (see below), whose sum is σ = 1764685104. Its totient is φ = 494499264.

The previous prime is 998694997. The next prime is 998695013. The reversal of 998695004 is 400596899.

998695004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×998695004² = 1994783422029120032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211597 + ... + 1212420.

It is an arithmetic number, because the mean of its divisors is an integer number (147057092).

Almost surely, 2^998695004 is an apocalyptic number.

It is an amenable number.

998695004 is a deficient number, since it is larger than the sum of its proper divisors (765990100).

998695004 is a wasteful number, since it uses less digits than its factorization.

998695004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424124 (or 2424122 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 998695004 is about 31602.1360670446. The cubic root of 998695004 is about 999.5648119722.

The spelling of 998695004 in words is "nine hundred ninety-eight million, six hundred ninety-five thousand, four".