999295980 has 48 divisors (see below), whose sum is σ = 2845463040. Its totient is φ = 261961408.

The previous prime is 999295967. The next prime is 999295991. The reversal of 999295980 is 89592999.

999295980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 137604 + ... + 144683.

It is an arithmetic number, because the mean of its divisors is an integer number (59280480).

Almost surely, 2^999295980 is an apocalyptic number.

It is an amenable number.

999295980 is an abundant number, since it is smaller than the sum of its proper divisors (1846167060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

999295980 is a wasteful number, since it uses less digits than its factorization.

999295980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282358 (or 282356 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 60.

The square root of 999295980 is about 31611.6431081967. The cubic root of 999295980 is about 999.7652715735.

The spelling of 999295980 in words is "nine hundred ninety-nine million, two hundred ninety-five thousand, nine hundred eighty".