213828008 has 16 divisors (see below), whose sum is σ = 402348480. Its totient is φ = 106535088.

The previous prime is 213828007. The next prime is 213828011. The reversal of 213828008 is 800828312.

213828008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213828001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44960 + ... + 49487.

It is an arithmetic number, because the mean of its divisors is an integer number (25146780).

Almost surely, 2^213828008 is an apocalyptic number.

It is an amenable number.

213828008 is a deficient number, since it is larger than the sum of its proper divisors (188520472).

213828008 is a wasteful number, since it uses less digits than its factorization.

213828008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94736 (or 94732 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 213828008 is about 14622.8590911627. The cubic root of 213828008 is about 597.9821174878.

The spelling of 213828008 in words is "two hundred thirteen million, eight hundred twenty-eight thousand, eight".