992004985 has 16 divisors (see below), whose sum is σ = 1199128320. Its totient is φ = 787812480.

The previous prime is 992004917. The next prime is 992005057. The reversal of 992004985 is 589400299.

It is not a de Polignac number, because 992004985 - 2¹¹ = 992002937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422946 + ... + 425284.

It is an arithmetic number, because the mean of its divisors is an integer number (74945520).

Almost surely, 2^992004985 is an apocalyptic number.

It is an amenable number.

992004985 is a deficient number, since it is larger than the sum of its proper divisors (207123335).

992004985 is a wasteful number, since it uses less digits than its factorization.

992004985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 992004985 is about 31496.1106329020. The cubic root of 992004985 is about 997.3278610333.

The spelling of 992004985 in words is "nine hundred ninety-two million, four thousand, nine hundred eighty-five".