992285805 has 16 divisors (see below), whose sum is σ = 1814465664. Its totient is φ = 453616320.

The previous prime is 992285771. The next prime is 992285807. The reversal of 992285805 is 508582299.

992285805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 992285805 - 2⁷ = 992285677 is a prime.

It is a super-2 number, since 2×992285805² = 1969262237608996050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992285807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4725066 + ... + 4725275.

It is an arithmetic number, because the mean of its divisors is an integer number (113404104).

Almost surely, 2^992285805 is an apocalyptic number.

It is an amenable number.

992285805 is a deficient number, since it is larger than the sum of its proper divisors (822179859).

992285805 is a wasteful number, since it uses less digits than its factorization.

992285805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450356.

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 992285805 is about 31500.5683282064. The cubic root of 992285805 is about 997.4219610935.

The spelling of 992285805 in words is "nine hundred ninety-two million, two hundred eighty-five thousand, eight hundred five".