998575006 has 24 divisors (see below), whose sum is σ = 1773063432. Its totient is φ = 418981200.

The previous prime is 998575003. The next prime is 998575031. The reversal of 998575006 is 600575899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998575003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155560 + ... + 161851.

It is an arithmetic number, because the mean of its divisors is an integer number (73877643).

Almost surely, 2^998575006 is an apocalyptic number.

998575006 is a deficient number, since it is larger than the sum of its proper divisors (774488426).

998575006 is a wasteful number, since it uses less digits than its factorization.

998575006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317448 (or 317437 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 998575006 is about 31600.2374358168. The cubic root of 998575006 is about 999.5247761981.

The spelling of 998575006 in words is "nine hundred ninety-eight million, five hundred seventy-five thousand, six".