210132028 has 48 divisors (see below), whose sum is σ = 394339680. Its totient is φ = 97784064.

The previous prime is 210132023. The next prime is 210132029. The reversal of 210132028 is 820231012.

It is a junction number, because it is equal to n+sod(n) for n = 210131996 and 210132014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210132023) 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 15 ways as a sum of consecutive naturals, for example, 742375 + ... + 742657.

It is an arithmetic number, because the mean of its divisors is an integer number (8215410).

Almost surely, 2^210132028 is an apocalyptic number.

It is an amenable number.

210132028 is a deficient number, since it is larger than the sum of its proper divisors (184207652).

210132028 is a wasteful number, since it uses less digits than its factorization.

210132028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 210132028 is about 14495.9314291976. The cubic root of 210132028 is about 594.5167349149.

The spelling of 210132028 in words is "two hundred ten million, one hundred thirty-two thousand, twenty-eight".