216028048 has 10 divisors (see below), whose sum is σ = 418554374. Its totient is φ = 108014016.

The previous prime is 216028019. The next prime is 216028049. The reversal of 216028048 is 840820612.

It can be written as a sum of positive squares in only one way, i.e., 143233024 + 72795024 = 11968^2 + 8532^2 .

It is not an unprimeable number, because it can be changed into a prime (216028049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750861 + ... + 6750892.

Almost surely, 2^216028048 is an apocalyptic number.

It is an amenable number.

216028048 is a deficient number, since it is larger than the sum of its proper divisors (202526326).

216028048 is a wasteful number, since it uses less digits than its factorization.

216028048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501761 (or 13501755 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 216028048 is about 14697.8926380621. The cubic root of 216028048 is about 600.0259692464.

The spelling of 216028048 in words is "two hundred sixteen million, twenty-eight thousand, forty-eight".