216052626 has 16 divisors (see below), whose sum is σ = 457523424. Its totient is φ = 67781184.

The previous prime is 216052621. The next prime is 216052649. The reversal of 216052626 is 626250612.

It is a junction number, because it is equal to n+sod(n) for n = 216052593 and 216052602.

It is not an unprimeable number, because it can be changed into a prime (216052621) 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, 1058980 + ... + 1059183.

It is an arithmetic number, because the mean of its divisors is an integer number (28595214).

Almost surely, 2^216052626 is an apocalyptic number.

216052626 is an abundant number, since it is smaller than the sum of its proper divisors (241470798).

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

216052626 is a wasteful number, since it uses less digits than its factorization.

216052626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118185.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 216052626 is about 14698.7287205391. The cubic root of 216052626 is about 600.0487238210.

The spelling of 216052626 in words is "two hundred sixteen million, fifty-two thousand, six hundred twenty-six".