990480066 has 16 divisors (see below), whose sum is σ = 1981536384. Its totient is φ = 330063984.

The previous prime is 990480041. The next prime is 990480079. The reversal of 990480066 is 660084099.

It is a super-2 number, since 2×990480066² = 1962101522286728712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216 + ... + 44508.

It is an arithmetic number, because the mean of its divisors is an integer number (123846024).

Almost surely, 2^990480066 is an apocalyptic number.

990480066 is an abundant number, since it is smaller than the sum of its proper divisors (991056318).

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

990480066 is a wasteful number, since it uses less digits than its factorization.

990480066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48025.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 990480066 is about 31471.8932700275. The cubic root of 990480066 is about 996.8165651632.

The spelling of 990480066 in words is "nine hundred ninety million, four hundred eighty thousand, sixty-six".