210232928 has 24 divisors (see below), whose sum is σ = 414236592. Its totient is φ = 105030016.

The previous prime is 210232909. The next prime is 210232933. The reversal of 210232928 is 829232012.

It is a self number, because there is not a number n which added to its sum of digits gives 210232928.

It is a congruent number.

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, 57326 + ... + 60882.

It is an arithmetic number, because the mean of its divisors is an integer number (17259858).

Almost surely, 2^210232928 is an apocalyptic number.

It is an amenable number.

210232928 is a deficient number, since it is larger than the sum of its proper divisors (204003664).

210232928 is a wasteful number, since it uses less digits than its factorization.

210232928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414 (or 5406 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 210232928 is about 14499.4112983942. The cubic root of 210232928 is about 594.6118769078.

The spelling of 210232928 in words is "two hundred ten million, two hundred thirty-two thousand, nine hundred twenty-eight".