216026796 has 12 divisors (see below), whose sum is σ = 504062552. Its totient is φ = 72008928.

The previous prime is 216026749. The next prime is 216026807. The reversal of 216026796 is 697620612.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 9001105 + ... + 9001128.

Almost surely, 2^216026796 is an apocalyptic number.

It is an amenable number.

216026796 is an abundant number, since it is smaller than the sum of its proper divisors (288035756).

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

216026796 is a wasteful number, since it uses less digits than its factorization.

216026796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18002240 (or 18002238 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 216026796 is about 14697.8500468606. The cubic root of 216026796 is about 600.0248100852.

The spelling of 216026796 in words is "two hundred sixteen million, twenty-six thousand, seven hundred ninety-six".