996018690 has 16 divisors (see below), whose sum is σ = 2390444928. Its totient is φ = 265604976.

The previous prime is 996018679. The next prime is 996018691. The reversal of 996018690 is 96810699.

It is a super-2 number, since 2×996018690² = 1984106461658632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (996018691) by changing a digit.

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, 16600282 + ... + 16600341.

It is an arithmetic number, because the mean of its divisors is an integer number (149402808).

Almost surely, 2^996018690 is an apocalyptic number.

996018690 is an abundant number, since it is smaller than the sum of its proper divisors (1394426238).

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

996018690 is a wasteful number, since it uses less digits than its factorization.

996018690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33200633.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 996018690 is about 31559.7637823860. The cubic root of 996018690 is about 998.6711315575.

The spelling of 996018690 in words is "nine hundred ninety-six million, eighteen thousand, six hundred ninety".