990276 has 24 divisors (see below), whose sum is σ = 2640960. Its totient is φ = 282912.

The previous prime is 990259. The next prime is 990277. The reversal of 990276 is 672099.

It is a super-3 number, since 3×990276³ = 2913332247191233728, which contains 333 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 990276.

It is not an unprimeable number, because it can be changed into a prime (990277) by changing a digit.

990276 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811 + ... + 5978.

It is an arithmetic number, because the mean of its divisors is an integer number (110040).

2⁹⁹⁰²⁷⁶ is an apocalyptic number.

It is an amenable number.

990276 is an abundant number, since it is smaller than the sum of its proper divisors (1650684).

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

990276 is a wasteful number, since it uses less digits than its factorization.

990276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11803 (or 11801 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 990276 is about 995.1261226598. The cubic root of 990276 is about 99.6748103297.

The spelling of 990276 in words is "nine hundred ninety thousand, two hundred seventy-six".